condition mean min max 4 h after light 1056.421 1026.259 1100.095 8 h after light 5335.372666666666 4334.561 6071.3769999999995 12 h after light 3600.808666666667 2565.533 5257.795 16 h after light 3319.874333333333 2701.347 4283.585 4 h after dark 1447.988 1371.569 1528.74 8 h after dark 730.7343333333333 623.2508 831.8560000000001