condition	mean	min	max
4 h after light	57.0	57.0	57.0
8 h after light	32.8	7.1	58.5
12 h after light	60.2	54.1	66.3
4 h after dark	67.05	63.9	70.2
8 h after dark	85.1	64.4	105.8
12 h after dark	65.65	46.3	85.0