condition mean min max 0 h after light 11.8971 11.35 12.4442 4 h after light 9.58711 9.52247 9.65175 8 h after light 9.30462 8.31894 10.2903 4 h after dark 11.792815000000001 9.85043 13.7352 8 h after dark 10.83885 10.6097 11.068 12 h after dark 12.38695 11.9754 12.7985