condition	mean	min	max
4 h after light	692.6	692.6	692.6
8 h after light	672.75	610.8	734.7
12 h after light	662.05	561.1	763.0
4 h after dark	513.95	407.7	620.2
8 h after dark	493.1	486.5	499.7
12 h after dark	485.79999999999995	445.3	526.3