condition mean min max 1 h after light 3.112076146 2.1224297880000003 4.425428564 3 h after light 2.604092985 1.99517985 3.012697953 5 h after light 2.729321692666667 1.7272644240000001 4.2843359539999994 7 h after light 3.365978571 2.394707096 4.33866088 9 h after light 3.0103913716666666 2.435012339 3.840789369 11 h after light 2.9662424339999998 2.365680143 3.3535849939999998 13 h after light 2.9782847869999998 2.341899619 3.679146925 15 h after light 2.5887938276666667 2.260916269 3.104949374 1 h after dark 3.3126758393333335 2.630695202 4.052113868 3 h after dark 3.7616482496666666 2.42231762 4.826549598 5 h after dark 3.5738065626666664 3.128067038 4.02741762 7 h after dark 4.304709907333334 3.741189008 5.230663731