condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.45065 0.0 1.35195 12 h after light 0.0 0.0 0.0 4 h after dark 0.05541366666666667 0.0 0.166241 8 h after dark 0.007246699999999999 0.0 0.0217401 12 h after dark 0.0 0.0 0.0