condition mean min max 4 h after light 178.1964845 146.391681 210.001288 8 h after light 213.86637100000002 201.70649 226.026252 12 h after light 150.7582765 136.207573 165.30898 4 h after dark 250.16364099999998 213.227899 287.099383 8 h after dark 236.1998775 197.475391 274.924364 12 h after dark 202.949877 202.949877 202.949877