condition	mean	min	max
0 h after light	4.403245	4.05399	4.7525
4 h after light	12.331949999999999	11.4808	13.1831
8 h after light	14.5937	13.9098	15.2776
4 h after dark	12.77435	12.6722	12.8765
8 h after dark	10.575030000000002	9.85166	11.2984
12 h after dark	7.228025	6.02975	8.4263