condition mean min max 2 h after light 0.384399 0.192854 0.860061 6 h after light 0.3861738333333333 0.0 0.660178 10 h after light 0.5409096666666666 0.184129 0.820266 14 h after light 0.422336 0.0 1.88581 18 h after light 0.32305083333333334 0.0 1.27583 2 h after dark 0.1069375 0.0 0.424945