condition mean min max 0 h after light 37.94605 37.4379 38.4542 2 h after light 31.782400000000003 26.0639 37.5009 4 h after light 33.079750000000004 30.3009 35.8586 8 h after light 37.074799999999996 31.5692 42.5804 12 h after light 62.68355 62.3307 63.0364 2 h after dark 63.9477 62.762 65.1334 4 h after dark 55.3024 53.5614 57.0434 8 h after dark 66.53059999999999 65.1918 67.8694 12 h after dark 49.4574 47.2196 51.6952