condition mean min max 3 h after light 0.8667032166666666 0.0743866 2.30601 7 h after light 0.7288169166666667 0.129655 1.86333 11 h after light 0.7625980833333333 0.146845 1.50362 2 h after dark 0.87662175 0.025158 1.51383 6 h after dark 0.754263875 0.0742725 1.71596 10 h after dark 0.5996193333333334 0.120133 1.41209