condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.008903066666666666 0.0 0.0267092 9 h after light 0.0075746 0.0 0.0227238 12 h after light 0.0 0.0 0.0 3 h after dark 0.020798066666666667 0.0 0.0343064 6 h after dark 0.008745166666666667 0.0 0.0262355 9 h after dark 0.0150585 0.0 0.0451755 12 h after dark 0.0 0.0 0.0