condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.43013999999999997 0.0 1.29042 12 h after light 0.8651446666666666 0.0 2.14456 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.98309 0.0 1.55938