condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 7.114966666666666e-05 0.0 0.000853796 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0