condition mean min max 4 h after light 289.067 252.63 325.504 8 h after light 285.21849999999995 272.77 297.667 12 h after light 419.308 411.381 427.235 4 h after dark 603.6895 588.128 619.251 8 h after dark 516.028 492.886 539.17 12 h after dark 426.3325 409.864 442.801