condition mean min max 0 h after light 4.511645 4.07421 4.94908 2 h after light 1.4179950000000001 0.87492 1.96107 4 h after light 0.6525110000000001 0.591604 0.713418 8 h after light 13.950949999999999 12.4771 15.4248 12 h after light 15.23185 12.6279 17.8358 2 h after dark 17.4538 14.8267 20.0809 4 h after dark 14.26696 9.51342 19.0205 8 h after dark 13.22705 11.2969 15.1572 12 h after dark 7.163069999999999 7.02333 7.30281