condition mean min max 0 h after light 66.26984999999999 63.7094 68.8303 4 h after light 41.386700000000005 39.4508 43.3226 8 h after light 46.59555 44.2101 48.981 4 h after dark 65.15235 64.5834 65.7213 8 h after dark 63.465050000000005 60.3213 66.6088 12 h after dark 56.9532 53.7841 60.1223