condition	mean	min	max
4 h after light	16.2	16.2	16.2
8 h after light	17.25	7.5	27.0
12 h after light	19.0	5.0	33.0
4 h after dark	20.849999999999998	7.9	33.8
8 h after dark	49.3	33.6	65.0
12 h after dark	10.2	8.7	11.7