condition mean min max 4 h after light 206.55700000000002 196.004 217.11 8 h after light 174.5745 173.739 175.41 12 h after light 176.30349999999999 170.826 181.781 4 h after dark 230.912 224.004 242.376 8 h after dark 247.284 239.264 259.715 12 h after dark 245.35333333333332 230.545 263.951