condition	mean	min	max
0 h after light	9.859195	8.63049	11.0879
4 h after light	14.24345	13.3159	15.171
8 h after light	14.12965	13.0359	15.2234
4 h after dark	17.215899999999998	15.6584	18.7734
8 h after dark	14.0661	12.1704	15.9618
12 h after dark	10.887785	9.86897	11.9066