condition	mean	min	max
4 h after light	486.411877	451.931022	520.892732
8 h after light	609.5700305	480.331725	738.808336
12 h after light	662.2865535	596.030859	728.542248
4 h after dark	622.0827360000001	571.539749	672.625723
8 h after dark	453.91043049999996	375.150819	532.670042
12 h after dark	403.169227	403.169227	403.169227