condition mean min max 0 h after light 5.6164000000000005 4.49547 6.73733 2 h after light 2.66587 2.56079 2.77095 4 h after light 1.97726 1.88083 2.07369 8 h after light 11.94585 10.8328 13.0589 12 h after light 13.248349999999999 13.0139 13.4828 2 h after dark 7.33778 7.07836 7.5972 4 h after dark 6.06891 5.27548 6.86234 8 h after dark 9.12514 7.84008 10.4102 12 h after dark 5.30584 5.24846 5.36322