condition mean min max 4 h after light 10.858509999999999 9.74642 11.9706 8 h after light 14.8613 13.5515 16.1711 12 h after light 12.3132 10.4469 14.1795 4 h after dark 10.400246666666666 9.33164 11.7578 8 h after dark 10.94376 8.73558 13.2235 12 h after dark 12.535633333333333 10.694 14.3825