condition mean min max 4 h after light 179.39863333333332 118.5704 212.7806 8 h after light 108.53200333333334 74.84651 149.4657 12 h after light 87.97847 69.02455 104.9842 16 h after light 254.0902 162.1395 304.4781 4 h after dark 348.7846666666667 278.0997 474.3505 8 h after dark 156.5129 129.3932 201.9903