condition mean min max 0 h after light 132.4205 132.401 132.44 4 h after light 163.9255 161.358 166.493 8 h after light 170.6895 168.353 173.026 4 h after dark 254.197 217.372 291.022 8 h after dark 179.14 167.177 191.103 12 h after dark 175.6925 153.666 197.719