condition	mean	min	max
0 h after light	3.4007899999999998	3.04185	3.75973
4 h after light	6.280575	5.87236	6.68879
8 h after light	6.61993	6.53845	6.70141
4 h after dark	16.8947	16.5166	17.2728
8 h after dark	11.20635	10.5818	11.8309
12 h after dark	7.1750050000000005	4.08201	10.268