condition	mean	min	max
0 h after light	12.29765	12.0218	12.5735
4 h after light	9.74003	9.54192	9.93814
8 h after light	13.500350000000001	13.1995	13.8012
4 h after dark	11.6797	10.8099	12.5495
8 h after dark	11.19765	11.1138	11.2815
12 h after dark	9.78414	9.63907	9.92921