condition	mean	min	max
0 h after light	11.029250000000001	10.5912	11.4673
4 h after light	6.4531600000000005	6.06671	6.83961
8 h after light	5.514695	4.53805	6.49134
4 h after dark	8.424665000000001	7.14198	9.70735
8 h after dark	7.745385000000001	7.71288	7.77789
12 h after dark	9.700520000000001	9.28984	10.1112