condition mean min max 0 h after light 7.503175000000001 7.22666 7.77969 2 h after light 7.169065 6.16018 8.17795 4 h after light 3.5314699999999997 3.1275 3.93544 8 h after light 3.93053 3.45519 4.40587 12 h after light 6.632465 5.77961 7.48532 2 h after dark 7.108425 7.02662 7.19023 4 h after dark 9.52479 8.10338 10.9462 8 h after dark 12.50205 11.7579 13.2462 12 h after dark 8.071915 7.14408 8.99975