condition mean min max 2 h after light 0.09511933333333333 0.0 0.318405 6 h after light 0.17357733333333333 0.0 0.780821 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0