condition mean min max 4 h after light 32.3082 28.0302 36.5862 8 h after light 31.912399999999998 31.8871 31.9377 12 h after light 29.089100000000002 27.7734 30.4048 4 h after dark 33.169866666666664 32.8602 33.687 8 h after dark 35.081066666666665 34.0717 36.9086 12 h after dark 32.530033333333336 31.622 34.0029