condition	mean	min	max
4 h after light	150.7	150.7	150.7
8 h after light	171.55	155.9	187.2
12 h after light	162.1	155.2	169.0
4 h after dark	145.95	97.2	194.7
8 h after dark	149.25	147.0	151.5
12 h after dark	114.5	60.9	168.1