condition mean min max 4 h after light 12.111656 9.814606 14.408706 8 h after light 10.551456000000002 10.406237 10.696675 12 h after light 10.6935045 9.219169 12.16784 4 h after dark 10.1387605 9.568526 10.708995 8 h after dark 10.768962 10.091888 11.446036 12 h after dark 10.586879 10.586879 10.586879