condition mean min max 3 h after light 0.370051 0.18756 0.605642 6 h after light 0.343507 0.250888 0.448895 9 h after light 0.6214123333333333 0.314402 0.871941 12 h after light 2.16935 1.70277 2.91481 3 h after dark 2.1004033333333334 1.55059 2.87281 6 h after dark 0.7700276666666667 0.639047 0.900106 9 h after dark 0.487218 0.420563 0.600758 12 h after dark 0.15843563333333333 0.0 0.385058