condition mean min max 0 h after light 11.9246 10.4002 13.449 4 h after light 8.896725 8.17691 9.61654 8 h after light 11.586749999999999 10.568 12.6055 4 h after dark 15.5898 14.6567 16.5229 8 h after dark 14.959399999999999 14.5818 15.337 12 h after dark 10.818255 9.18961 12.4469