condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.27727983333333334 0.0 1.07395 14 h after light 0.10114849999999999 0.0 0.606891 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0