condition mean min max 2 h after light 58.31415 38.1351 74.6306 6 h after light 49.975633333333334 30.7904 66.4044 10 h after light 63.3705 48.646 81.4062 14 h after light 90.23291666666667 69.8472 110.573 18 h after light 71.98715 56.8589 82.6035 2 h after dark 141.19715 96.5239 192.754