condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 1.53e-06 0.0 3.06e-06 12 h after light 0.583299 0.511946 0.654652 4 h after dark 0.6489250799999999 0.0 1.94677 8 h after dark 3.1484666666666667 2.21707 4.29739 12 h after dark 0.9799966666666666 0.0 1.79703