condition mean min max 4 h after light 565.2173339999999 508.968079 621.466589 8 h after light 177.2058505 160.30898 194.102721 12 h after light 192.902197 97.341568 288.462826 4 h after dark 56.094559 9.368883 102.820235 8 h after dark 64.5491995 5.866342 123.232057 12 h after dark 1793.210545 1793.210545 1793.210545