condition mean min max 4 h after light 198.463 196.992 199.934 8 h after light 122.39250000000001 122.156 122.629 12 h after light 116.86699999999999 112.526 121.208 4 h after dark 134.9025 124.86 144.945 8 h after dark 185.98950000000002 184.5 187.479 12 h after dark 199.2885 193.356 205.221