condition mean min max 4 h after light 194.5335 164.1664 220.3528 8 h after light 207.2314 166.0848 256.7653 12 h after light 246.48496666666668 175.9454 291.9736 16 h after light 248.9617 134.6451 322.7801 4 h after dark 319.7006333333333 247.517 384.2479 8 h after dark 175.36763333333334 117.1729 229.1276