condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.007756875 0.0 0.0930825 11 h after light 0.023328666666666668 0.0 0.279944 2 h after dark 0.009031975 0.0 0.0594683 6 h after dark 0.0 0.0 0.0 10 h after dark 0.02652425 0.0 0.173448