condition mean min max 3 h after light 4.29396 3.55831 5.58628 6 h after light 6.2864 4.72316 8.14771 9 h after light 13.0052 11.2713 14.4546 12 h after light 14.561552500000001 3.44671 20.8113 3 h after dark 9.718073333333333 8.75731 10.9926 6 h after dark 3.9140533333333334 2.5556 4.64271 9 h after dark 2.27278 1.66848 2.78151 12 h after dark 1.0082624999999998 0.565075 1.45145