condition	mean	min	max
4 h after light	37.6	37.6	37.6
8 h after light	58.05	50.3	65.8
12 h after light	67.7	66.9	68.5
4 h after dark	38.1	30.8	45.4
8 h after dark	53.2	33.0	73.4
12 h after dark	65.94999999999999	61.8	70.1