condition mean min max 4 h after light 220.5124375 172.847441 268.177434 8 h after light 253.74402600000002 181.439397 326.048655 12 h after light 201.79002300000002 201.59137 201.988676 4 h after dark 151.679842 110.83703 192.522654 8 h after dark 138.0238815 120.275549 155.772214 12 h after dark 186.693595 186.693595 186.693595