condition mean min max 4 h after light 196.9265 189.893 203.96 8 h after light 82.11099999999999 81.4606 82.7614 12 h after light 100.80225 92.4185 109.186 4 h after dark 124.96799999999999 110.736 139.2 8 h after dark 140.977 140.133 141.821 12 h after dark 216.519 204.973 228.065