condition mean min max 3 h after light 0.07482366666666666 0.0 0.224471 6 h after light 0.23479 0.0 0.367666 9 h after light 0.12944166666666668 0.108312 0.146893 12 h after light 0.179746 0.0458814 0.407794 3 h after dark 0.07982483333333333 0.0 0.168728 6 h after dark 0.204285 0.0 0.388703 9 h after dark 0.0958376 0.0 0.204879 12 h after dark 0.086735 0.0 0.17347