condition mean min max 4 h after light 366.3372 352.2512 382.7666 8 h after light 396.2997 341.3549 481.4887 12 h after light 277.9245666666667 227.8885 334.6961 16 h after light 408.6967666666667 333.6077 517.2207 4 h after dark 439.8644 374.3082 484.776 8 h after dark 296.9202666666667 268.4143 349.0261