condition mean min max 0 h after light 3.0208649999999997 2.44075 3.60098 4 h after light 3.4552249999999995 2.6226 4.28785 8 h after light 4.632054999999999 4.56607 4.69804 4 h after dark 5.02191 4.94447 5.09935 8 h after dark 3.0927049999999996 2.73262 3.45279 12 h after dark 2.3256699999999997 2.08091 2.57043