condition mean min max 4 h after light 3.5763700000000003 2.863149 4.881497 8 h after light 2.4121313333333334 1.48651 3.3336980000000005 12 h after light 3.9499969999999998 3.275254 4.381085 16 h after light 5.974704333333333 2.849135 11.91129 4 h after dark 4.587576666666667 3.291978 6.6780740000000005 8 h after dark 4.792958333333334 3.128772 5.809287