condition mean min max 1 h after light 7.802329071 7.802329071 7.802329071 3 h after light 4.6436104245 4.2407125489999995 5.0465083 5 h after light 3.6387039585 3.1735786839999998 4.103829233 7 h after light 4.7963354405 4.74092947 4.851741411 9 h after light 5.2700498945 4.433840641000001 6.1062591479999995 11 h after light 7.2238250925 6.77958167 7.668068515 1 h after dark 5.329098881 3.493631278 7.164566484 3 h after dark 6.052926764 5.641716656 6.464136872 5 h after dark 5.0548130895 4.9264402369999996 5.183185942 7 h after dark 6.945679242 6.784857897999999 7.106500586 9 h after dark 8.393773931 8.076498984 8.711048878 11 h after dark 8.0105733275 7.359423407 8.661723248