condition mean min max 0 h after light 1.6427999999999998 1.37279 1.91281 2 h after light 1.286235 1.01446 1.55801 4 h after light 1.2795755 0.882351 1.6768 8 h after light 2.04841 1.74302 2.3538 12 h after light 1.614785 1.43144 1.79813 2 h after dark 3.3328949999999997 3.19061 3.47518 4 h after dark 3.956995 3.42458 4.48941 8 h after dark 3.88126 3.20612 4.5564 12 h after dark 1.745585 1.6815 1.80967