condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.1412695 0.0 0.847617 10 h after light 0.08093833333333333 0.0 0.48563 14 h after light 0.0 0.0 0.0 18 h after light 0.07863983333333334 0.0 0.471839 2 h after dark 0.0 0.0 0.0