id,session_id,activity_type,duration_min,battery_drop_pct,start_battery_pct,end_battery_pct,note_en
1,"S_LR_CLEAN_1","cleaning",35,28,92,64,"Living-room cleaning before work."
2,"S_KT_CLEAN_1","cleaning",20,16,64,48,"Kitchen only; medium mess."
3,"S_MAP_UPDATE_1","mapping",15,10,80,70,"Quick map update around hallway."
4,"S_PATROL_NIGHT_1","patrol",25,12,70,58,"Night patrol through hallway and living room."
5,"S_IDLE_DOCK_1","idle_docked",120,4,58,54,"Docked, small standby loss."
6,"S_FULL_APART_1","cleaning",70,42,100,58,"Full-apartment deep clean."
7,"S_SPOT_KIDS_1","cleaning",18,11,58,47,"Spot clean in kids' room after snack."
8,"S_MAP_BALCONY_1","mapping",10,7,47,40,"Balcony map refresh."
9,"S_PATROL_EVENING_1","patrol",15,8,40,32,"Short evening security patrol."
10,"S_IDLE_DOCK_2","idle_docked",180,5,32,27,"Long docked period while user away."