condition mean min max 3 h after light 0.13618272666666667 0.0 0.400625 6 h after light 0.13362566666666667 0.0 0.400877 9 h after light 0.0 0.0 0.0 12 h after light 0.1308359925 0.0 0.448681 3 h after dark 0.1687132 0.0 0.495056 6 h after dark 0.0316348 0.0 0.0949044 9 h after dark 0.10102133333333334 0.0 0.303064 12 h after dark 0.004682855 0.0 0.00936571