condition mean min max 3 h after light 111.61766666666666 106.707 116.251 6 h after light 104.3462 99.9006 111.551 9 h after light 86.1246 72.0253 95.8415 12 h after light 61.39136666666667 57.8539 66.5284 3 h after dark 80.6729 72.1657 87.1701 6 h after dark 102.76593333333334 98.4658 106.203 9 h after dark 111.12633333333333 108.297 114.588 12 h after dark 131.278 117.987 147.258