condition mean min max 4 h after light 0.9035256 0.0977512 1.7093 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0030496466666666664 0.0 0.00914894 8 h after dark 0.0 0.0 0.0 12 h after dark 0.5720633333333334 0.0 1.71619