condition mean min max 0 h after light 1665.35 1574.22 1756.48 2 h after light 1545.89 1533.4 1558.38 4 h after light 318.0345 296.247 339.822 8 h after light 73.0224 69.5751 76.4697 12 h after light 300.3085 234.776 365.841 2 h after dark 176.5345 170.245 182.824 4 h after dark 152.631 144.295 160.967 8 h after dark 523.0345 488.17 557.899 12 h after dark 1996.04 1857.0 2135.08