condition mean min max 0 h after light 7.44605 6.3708 8.5213 2 h after light 5.614275 5.15299 6.07556 4 h after light 6.139519999999999 6.01033 6.26871 8 h after light 4.159385 3.74817 4.5706 12 h after light 5.22826 4.9754 5.48112 2 h after dark 4.302295 3.46482 5.13977 4 h after dark 4.619645 3.71005 5.52924 8 h after dark 7.026529999999999 6.30075 7.75231 12 h after dark 6.81538 6.71814 6.91262