condition mean min max 0 h after light 678.3040000000001 668.214 688.394 4 h after light 225.0895 128.977 321.202 8 h after light 122.27099999999999 121.838 122.704 4 h after dark 413.725 330.433 497.017 8 h after dark 300.62 276.029 325.211 12 h after dark 482.6515 467.327 497.976