condition	mean	min	max
0 h after light	3.3578	3.02564	3.68996
4 h after light	3.943085	3.21694	4.66923
8 h after light	11.657305000000001	9.90931	13.4053
4 h after dark	12.4932	12.0155	12.9709
8 h after dark	8.840655	7.31651	10.3648
12 h after dark	3.768325	3.72683	3.80982