condition mean min max 4 h after light 226.5792825 209.294452 243.864113 8 h after light 207.320157 189.669783 224.970531 12 h after light 272.141665 238.154258 306.129072 4 h after dark 414.2081115 288.491859 539.924364 8 h after dark 452.6390835 390.936732 514.341435 12 h after dark 376.072218 376.072218 376.072218