condition	mean	min	max
4 h after light	220.0	220.0	220.0
8 h after light	247.35	240.0	254.7
12 h after light	548.3	252.5	844.1
4 h after dark	720.05	502.3	937.8
8 h after dark	591.95	582.2	601.7
12 h after dark	669.25	562.2	776.3