condition mean min max 3 h after light 5.36141 3.61231 8.41754 7 h after light 8.243189166666667 6.2992 13.1415 11 h after light 7.848045833333333 5.86212 12.0473 2 h after dark 7.531485833333333 5.95066 10.4268 6 h after dark 6.5205175 4.27696 9.20462 10 h after dark 4.827618333333334 3.6937 6.25349