condition mean min max 3 h after light 6.1417075 4.28126 11.2556 7 h after light 5.001198333333333 3.35664 8.61016 11 h after light 5.7834925 3.79651 7.9363 2 h after dark 6.1206475000000005 4.41885 9.13196 6 h after dark 5.698535 4.22752 6.86314 10 h after dark 5.8462775 3.21012 7.48578