condition mean min max 3 h after light 2.4879333333333333 1.28688 4.15497 6 h after light 2.6667 2.12673 3.20233 9 h after light 9.00527 4.98482 16.0164 12 h after light 23.816675 2.9378 41.9873 3 h after dark 17.67474 9.82142 23.9432 6 h after dark 7.450266666666667 5.95838 8.29813 9 h after dark 3.65504 2.69155 5.21446 12 h after dark 2.6659425000000003 0.515475 4.81641