condition	mean	min	max
4 h after light	12.0554	11.5271	12.5837
8 h after light	10.55213	9.95486	11.1494
12 h after light	14.594999999999999	14.0253	15.1647
4 h after dark	20.1051	19.5834	20.6268
8 h after dark	18.7701	18.0606	19.4796
12 h after dark	16.8996	16.6632	17.136