condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.007009016666666666 0.0 0.0841082 2 h after dark 0.013453333333333333 0.0 0.16144 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0