condition mean min max 2 h after light 4.1665833333333335 4.01809 4.35095 6 h after light 4.71125 4.18075 5.38032 10 h after light 5.433096666666667 4.65959 6.29495 2 h after dark 5.420193333333334 4.83563 6.32317 6 h after dark 3.31118 2.97331 3.74219 10 h after dark 2.29495 2.05274 2.42573