condition	mean	min	max
0 h after light	9.3355	8.5774	10.0936
4 h after light	9.505040000000001	8.44178	10.5683
8 h after light	10.06246	9.77942	10.3455
4 h after dark	11.20135	10.5285	11.8742
8 h after dark	13.70025	13.6889	13.7116
12 h after dark	7.845470000000001	7.14032	8.55062