condition mean min max 4 h after light 1114.7295 956.577159 1272.881841 8 h after light 1272.3765600000002 1160.290886 1384.462234 12 h after light 1411.3882735 1246.19515 1576.581397 4 h after dark 2267.3642515 1654.701745 2880.026758 8 h after dark 2169.3863925 1795.429773 2543.343012 12 h after dark 1939.616672 1939.616672 1939.616672