condition	mean	min	max
0 h after light	11.15205	11.0607	11.2434
4 h after light	6.8762799999999995	6.2151	7.53746
8 h after light	7.34277	7.20254	7.483
4 h after dark	9.24545	8.3869	10.104
8 h after dark	10.501475	9.37155	11.6314
12 h after dark	9.726725	9.05735	10.3961