condition	mean	min	max
0 h after light	22.889850000000003	20.8292	24.9505
4 h after light	13.1661	11.299	15.0332
8 h after light	12.812249999999999	11.7584	13.8661
4 h after dark	15.3125	12.8573	17.7677
8 h after dark	18.0509	17.899	18.2028
12 h after dark	17.744500000000002	15.6477	19.8413