[ { "time": 63.0, "subtask": "pick up the ice cube from ice bowl" }, { "time": 78.0, "subtask": "place the ice cube in glas cup" }, { "time": 0.0, "subtask": "open both the fridge doors" }, { "time": 37.0, "subtask": "pick up the lemon wedge from the fridge" }, { "time": 48.0, "subtask": "place the lemon wedge into the glass cup" } ]