condition mean min max 0 h after light 6.742045 6.43696 7.04713 2 h after light 5.518865 5.15469 5.88304 4 h after light 5.801769999999999 5.53304 6.0705 8 h after light 11.39055 11.027 11.7541 12 h after light 14.390699999999999 14.1556 14.6258 2 h after dark 13.455549999999999 12.0711 14.84 4 h after dark 15.205449999999999 15.0173 15.3936 8 h after dark 14.1719 12.9714 15.3724 12 h after dark 10.901150000000001 10.6326 11.1697