condition mean min max 3 h after light 0.607641 0.517746 0.77071 6 h after light 0.432817 0.21542 0.606415 9 h after light 0.6452796666666667 0.358364 0.867573 12 h after light 0.7590246666666667 0.474626 1.0261 3 h after dark 0.6210176666666667 0.56413 0.731341 6 h after dark 0.85937 0.797775 0.901607 9 h after dark 0.983426 0.936888 1.06526 12 h after dark 0.7914950000000001 0.518296 1.1704