condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0009198133333333334 0.0 0.00275944 8 h after dark 0.0 0.0 0.0 12 h after dark 0.003296496666666667 0.0 0.00988949