condition mean min max 0 h after light 9.838965 8.05223 11.6257 2 h after light 3.77127 3.5566 3.98594 4 h after light 3.5356199999999998 3.46388 3.60736 8 h after light 3.48086 2.82289 4.13883 12 h after light 5.36619 5.05148 5.6809 2 h after dark 4.21727 4.17028 4.26426 4 h after dark 5.388035 4.52507 6.251 8 h after dark 9.272549999999999 9.1462 9.3989 12 h after dark 10.03805 9.7664 10.3097