condition mean min max 3 h after light 4.872213333333334 4.11418 5.28963 6 h after light 5.92863 5.34315 6.64209 9 h after light 7.60635 7.10605 8.40095 12 h after light 8.4495275 3.9101 10.4639 3 h after dark 11.32669 9.80467 12.3331 6 h after dark 8.818866666666667 8.09558 9.50243 9 h after dark 5.40963 4.35251 6.04196 12 h after dark 2.8300549999999998 2.73683 2.92328