condition mean min max 1 h after light 8.548331602333333 8.083296427999999 9.151614409 3 h after light 8.450813134 7.673768654 9.265467291 5 h after light 8.731152581333333 7.288291087 10.63523396 7 h after light 8.952649797000001 8.520701992000001 9.265501922 9 h after light 7.519379699 6.312994953 8.625513622 11 h after light 7.439081993666667 6.000749632000001 8.770930112 13 h after light 7.195410046666667 7.041126012 7.381646468 15 h after light 7.456758486 6.782748807000001 8.072868371 1 h after dark 8.690688233 7.9407601539999995 9.807957431 3 h after dark 8.330701113 7.448379009 9.379616797 5 h after dark 9.690673890333334 8.750133471 10.1883858 7 h after dark 9.91253498 8.673009363 11.61737639