condition mean min max 0 h after light 10.1834 10.0393 10.3275 4 h after light 11.64 10.1069 13.1731 8 h after light 10.201664999999998 9.65613 10.7472 4 h after dark 12.34685 11.9461 12.7476 8 h after dark 11.424050000000001 11.3207 11.5274 12 h after dark 11.03495 10.6868 11.3831