condition mean min max 3 h after light 0.059031499999999994 0.0 0.0917986 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.033793666666666666 0.0 0.101381 12 h after dark 0.0 0.0 0.0