condition	mean	min	max
0 h after light	7.5027550000000005	7.13159	7.87392
4 h after light	4.5430150000000005	4.36019	4.72584
8 h after light	3.530625	2.61447	4.44678
4 h after dark	4.936299999999999	4.60814	5.26446
8 h after dark	5.81598	5.31153	6.32043
12 h after dark	7.790615	6.53299	9.04824