condition	mean	min	max
4 h after light	18.2	18.2	18.2
8 h after light	57.099999999999994	10.1	104.1
12 h after light	17.85	12.7	23.0
4 h after dark	18.35	16.7	20.0
8 h after dark	12.649999999999999	10.2	15.1
12 h after dark	12.95	12.0	13.9