condition mean min max 0 h after light 0.4829795 0.182047 0.783912 2 h after light 0.784515 0.54711 1.02192 4 h after light 1.0967855 0.713791 1.47978 8 h after light 2.345435 2.25607 2.4348 12 h after light 5.07836 4.75382 5.4029 2 h after dark 3.043985 2.62388 3.46409 4 h after dark 1.95446 1.6343 2.27462 8 h after dark 0.804446 0.78985 0.819042 12 h after dark 0.0971625 0.0 0.194325