condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.01925775 0.0 0.231093 11 h after light 0.011801916666666667 0.0 0.141623 2 h after dark 0.0 0.0 0.0 6 h after dark 0.013405583333333334 0.0 0.160867 10 h after dark 0.03998008333333333 0.0 0.296373