condition mean min max 3 h after light 0.0975035 0.0 0.632076 7 h after light 0.0 0.0 0.0 11 h after light 0.06868316666666667 0.0 0.516035 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