condition mean min max 2 h after light 0.036087 0.0 0.216522 6 h after light 0.029136833333333334 0.0 0.174821 10 h after light 0.03432268333333333 0.0 0.109827 14 h after light 0.0 0.0 0.0 18 h after light 0.0669784 0.0 0.186859 2 h after dark 0.0 0.0 0.0