condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.052878900000000006 0.0424164 0.0633414 12 h after light 0.0 0.0 0.0 4 h after dark 0.0509565 0.0342968 0.0676162 8 h after dark 0.0084711 0.0 0.0169422 12 h after dark 0.0 0.0 0.0