condition mean min max 1 h after light 4.138154642 2.0529066609999997 6.223402622999999 3 h after light 8.170948802333333 3.6042368419999997 12.08874091 5 h after light 8.181087263666667 6.316067399 10.05350755 7 h after light 6.076646780666667 2.25049646 9.82515901 9 h after light 6.141629360666666 5.365203278 7.174441323 11 h after light 3.778307572 0.0 6.423605032 13 h after light 4.639003357 3.6574658760000003 5.190688056 15 h after light 5.665520877333334 3.4604873069999997 7.149509119 1 h after dark 4.789580960333334 2.048967423 8.107043374 3 h after dark 4.390565229333333 2.406406016 5.45937492 5 h after dark 6.485852081 4.837906265 7.876645321 7 h after dark 6.671532723 4.672956081000001 8.52653504