condition mean min max 3 h after light 5.062843333333333 3.88673 5.77658 6 h after light 6.45738 5.38333 8.06725 9 h after light 10.420916666666667 9.08284 12.4036 12 h after light 8.753987500000001 3.98378 13.0273 3 h after dark 5.9469199999999995 3.76678 8.08489 6 h after dark 4.933533333333333 4.13917 5.51974 9 h after dark 3.3535933333333334 2.72711 3.84973 12 h after dark 2.3571099999999996 2.19357 2.52065