condition mean min max 3 h after light 35.8333 32.8769 39.0022 6 h after light 34.786633333333334 32.8661 36.611 9 h after light 38.11346666666667 35.7422 39.9256 12 h after light 40.693525 33.1735 47.107 3 h after dark 42.70896666666666 40.7527 44.0877 6 h after dark 38.943 34.8632 41.795 9 h after dark 35.39993333333333 33.4585 37.7951 12 h after dark 30.686700000000002 29.7855 31.5879