condition mean min max 2 h after light 0.023770833333333335 0.0 0.142625 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.04293166666666667 0.0 0.25759 18 h after light 0.049585333333333335 0.0 0.191725 2 h after dark 0.0364315 0.0 0.218589