condition mean min max 0 h after light 4.863685 4.32199 5.40538 2 h after light 4.35277 4.13865 4.56689 4 h after light 4.098225 3.67583 4.52062 8 h after light 4.25783 3.93835 4.57731 12 h after light 5.747085 5.61751 5.87666 2 h after dark 6.52148 5.97602 7.06694 4 h after dark 5.876799999999999 5.70588 6.04772 8 h after dark 5.540605 5.29018 5.79103 12 h after dark 4.71447 4.27427 5.15467