condition	mean	min	max
0 h after light	5.736565000000001	5.58756	5.88557
4 h after light	4.038015	3.52147	4.55456
8 h after light	4.7001100000000005	4.4237	4.97652
4 h after dark	5.085065	4.873	5.29713
8 h after dark	4.65503	4.24631	5.06375
12 h after dark	4.750245	4.57965	4.92084