condition	mean	min	max
4 h after light	11.64191	8.64092	14.6429
8 h after light	32.42255	30.0812	34.7639
12 h after light	90.93790000000001	90.5122	91.3636
4 h after dark	65.32613333333333	60.67	69.4267
8 h after dark	42.5261	40.7659	43.4233
12 h after dark	23.246033333333333	22.1691	24.7855