condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5438233333333333 0.0 1.63147 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.52029 0.0 1.56087 12 h after dark 0.0 0.0 0.0