condition mean min max 3 h after light 0.028810866666666667 0.0 0.0448032 6 h after light 0.0 0.0 0.0 9 h after light 0.0216185 0.0 0.0648555 12 h after light 0.028330875 0.0 0.0610451 3 h after dark 0.014120633333333334 0.0 0.0423619 6 h after dark 0.0096979 0.0 0.0290937 9 h after dark 0.030669633333333335 0.0 0.0920089 12 h after dark 0.01298385 0.0 0.0259677