condition mean min max 4 h after light 11841.4 11841.4 11841.4 8 h after light 11116.900000000001 10779.7 11454.1 12 h after light 9547.75 8831.7 10263.8 4 h after dark 7876.049999999999 7273.2 8478.9 8 h after dark 9585.95 7097.3 12074.6 12 h after dark 11092.150000000001 10730.2 11454.1