condition mean min max 4 h after light 553.268872 481.658827 624.878917 8 h after light 654.7179715 584.595451 724.840492 12 h after light 354.97733400000004 207.107796 502.846872 4 h after dark 279.2820765 278.741373 279.82278 8 h after dark 222.453066 171.256279 273.649853 12 h after dark 141.986765 141.986765 141.986765