condition mean min max 3 h after light 1.1614133333333334 1.00997 1.38772 6 h after light 0.42470233333333335 0.365717 0.536677 9 h after light 0.1406558 0.0879814 0.167959 12 h after light 0.92641275 0.201203 2.68757 3 h after dark 0.16046533333333332 0.0 0.341124 6 h after dark 0.407617 0.102144 0.71843 9 h after dark 1.93566 1.36134 2.47553 12 h after dark 2.927705 2.29835 3.55706