condition	mean	min	max
0 h after light	8.785730000000001	8.6638	8.90766
4 h after light	4.18494	1.62617	6.74371
8 h after light	9.89032	5.57004	14.2106
4 h after dark	25.18313	7.41856	42.9477
8 h after dark	20.93895	16.7432	25.1347
12 h after dark	3.81863	2.95995	4.67731