condition mean min max 4 h after light 206.562 202.919 210.205 8 h after light 194.199 194.09 194.308 12 h after light 190.75 185.72 195.78 4 h after dark 219.59300000000002 210.531 228.655 8 h after dark 231.013 227.579 234.447 12 h after dark 220.652 219.129 222.175