condition mean min max 0 h after light 9.462855000000001 9.04627 9.87944 2 h after light 11.4368 10.1245 12.7491 4 h after light 12.515699999999999 12.2305 12.8009 8 h after light 12.2904 12.267 12.3138 12 h after light 10.729475 9.92245 11.5365 2 h after dark 13.54795 12.8599 14.236 4 h after dark 11.4481 11.3271 11.5691 8 h after dark 11.475200000000001 11.4551 11.4953 12 h after dark 12.16255 11.1519 13.1732