condition mean min max 0 h after light 0.38870150000000003 0.388355 0.389048 4 h after light 0.7834055 0.478621 1.08819 8 h after light 0.827566 0.790643 0.864489 4 h after dark 1.432186 0.957302 1.90707 8 h after dark 0.9112115000000001 0.674983 1.14744 12 h after dark 0.8620645 0.775666 0.948463