condition mean min max 3 h after light 57.58586666666667 42.1197 67.8704 6 h after light 52.259233333333334 27.4488 66.719 9 h after light 62.9693 45.4733 77.3153 12 h after light 59.758925000000005 48.8759 71.9963 3 h after dark 57.4923 50.6563 63.9459 6 h after dark 58.507600000000004 49.5001 65.0697 9 h after dark 39.81463333333333 30.7816 44.8512 12 h after dark 48.79485 42.3254 55.2643