condition mean min max 0 h after light 1603.6 1498.93 1708.27 2 h after light 2451.175 2374.42 2527.93 4 h after light 2535.67 2489.83 2581.51 8 h after light 2426.8 2346.64 2506.96 12 h after light 2252.63 2138.87 2366.39 2 h after dark 1941.105 1523.53 2358.68 4 h after dark 1636.845 1470.65 1803.04 8 h after dark 1033.982 985.324 1082.64 12 h after dark 1428.4250000000002 1419.16 1437.69