condition mean min max 3 h after light 0.541001625 0.0 2.74484 7 h after light 0.5191453333333333 0.155931 2.36747 11 h after light 0.43457355833333333 0.0 1.33723 2 h after dark 0.346521375 0.0 1.36823 6 h after dark 0.34954518333333334 0.0 1.03838 10 h after dark 0.4483583583333333 0.0 1.93402