condition mean min max 3 h after light 2.046450666666667 0.387048 3.63223 7 h after light 2.1215965833333335 0.444989 3.39527 11 h after light 1.8558765000000002 0.384264 3.2703 2 h after dark 2.91248725 0.653907 5.11748 6 h after dark 2.780021666666667 0.471866 7.27209 10 h after dark 2.266502583333333 0.0 4.78835