condition mean min max 3 h after light 55.2545 50.76 61.0039 6 h after light 55.66996666666667 52.0694 60.1335 9 h after light 64.81776666666667 51.7894 74.6132 12 h after light 75.8006 60.5522 91.4208 3 h after dark 119.506 111.109 126.598 6 h after dark 107.998 102.272 114.888 9 h after dark 67.29753333333333 56.4715 79.8626 12 h after dark 45.409 36.7685 62.3072