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 0.0190849 0.0 0.20595 2 h after dark 0.0 0.0 0.0 6 h after dark 0.006114983333333333 0.0 0.0733798 10 h after dark 0.0 0.0 0.0