condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.7120833333333333 0.0 1.62467 10 h after light 0.4399248333333333 0.0 0.995305 14 h after light 1.4277845 0.0 5.06281 18 h after light 0.3977175 0.0 1.17742 2 h after dark 2.083255 0.0 6.89328