condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08639266666666667 0.0 0.259178 9 h after light 0.5054486666666667 0.0 1.28368 12 h after light 0.234732 0.0 0.481144 3 h after dark 0.0 0.0 0.0 6 h after dark 0.366226 0.0 0.843915 9 h after dark 0.12707233333333331 0.0 0.381217 12 h after dark 0.0 0.0 0.0