condition	mean	min	max
0 h after light	8.440764999999999	7.98901	8.89252
4 h after light	8.55556	7.27503	9.83609
8 h after light	10.49155	10.3348	10.6483
4 h after dark	11.11125	10.5161	11.7064
8 h after dark	10.064	8.9814	11.1466
12 h after dark	9.105464999999999	8.23808	9.97285