condition mean min max 2 h after light 0.1513185 0.0 0.523952 6 h after light 0.3577555 0.0 0.873127 10 h after light 0.41393066666666667 0.0 0.767062 14 h after light 0.681314 0.0 1.57815 18 h after light 0.29890083333333334 0.0 1.00747 2 h after dark 0.6251781666666667 0.0 1.7005