condition	mean	min	max
4 h after light	21.2	21.2	21.2
8 h after light	62.05	39.0	85.1
12 h after light	11.8	10.6	13.0
4 h after dark	17.25	13.1	21.4
8 h after dark	59.85	36.8	82.9
12 h after dark	44.300000000000004	18.2	70.4