condition mean min max 0 h after light 0.2541555 0.177866 0.330445 2 h after light 0.082758 0.0 0.165516 4 h after light 0.0 0.0 0.0 8 h after light 0.170307 0.169983 0.170631 12 h after light 0.0942995 0.0 0.188599 2 h after dark 0.340198 0.0 0.680396 4 h after dark 0.403007 0.329613 0.476401 8 h after dark 0.272132 0.185837 0.358427 12 h after dark 0.172991 0.169616 0.176366