condition mean min max 4 h after light 396.5248415 350.539749 442.509934 8 h after light 387.090559 361.153275 413.027843 12 h after light 442.7415165 439.49761 445.985423 4 h after dark 560.2278014999999 460.668447 659.787156 8 h after dark 609.375592 582.30898 636.442204 12 h after dark 476.170251 476.170251 476.170251