condition mean min max 0 h after light 541.0245 494.847 587.202 2 h after light 560.289 488.934 631.644 4 h after light 351.1725 342.97 359.375 8 h after light 85.4625 83.732 87.193 12 h after light 48.952600000000004 37.045 60.8602 2 h after dark 22.995449999999998 20.1495 25.8414 4 h after dark 12.966619999999999 9.74744 16.1858 8 h after dark 84.0334 78.1381 89.9287 12 h after dark 584.4935 535.144 633.843