condition	mean	min	max
4 h after light	9.041874	8.62655	9.457198
8 h after light	10.1012725	9.388122	10.814423
12 h after light	8.345331	7.83078	8.859882
4 h after dark	8.612830500000001	7.8208	9.404861
8 h after dark	9.9857955	9.968106	10.003485
12 h after dark	8.01904	8.01904	8.01904