condition mean min max 4 h after light 0.29330833333333334 0.0 0.879925 8 h after light 0.0 0.0 0.0 12 h after light 0.041904166666666666 0.0 0.0889455 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0