condition mean min max 1 h after light 2.4388653149999997 1.969817056 2.9079135739999997 3 h after light 3.3166862766666667 2.8288388710000003 3.84695808 5 h after light 4.556885264666667 3.721863295 5.329030917 7 h after light 3.5799904479999998 3.1267175419999997 4.0206638 9 h after light 4.321813758333334 2.694634049 5.805499161 11 h after light 5.321753662 4.544016206 6.357047515 1 h after dark 3.1944184976666667 2.331673361 4.449573163 3 h after dark 3.6464526079999997 2.941099354 4.541624623 5 h after dark 3.5064946176666667 2.674717952 4.264428473 7 h after dark 2.831811871 2.2922126830000003 3.5950705960000002 9 h after dark 3.309211414 2.9419181539999997 4.017433617 11 h after dark 2.327433529 2.303386544 2.3674509390000003