condition mean min max 1 h after light 7.9692871895 7.231418541 8.707155838 3 h after light 5.354004572999999 3.301546886 6.708069117999999 5 h after light 6.014941249333334 4.358976093 7.764094943 7 h after light 5.135739043 3.049911087 7.844587659 9 h after light 7.023959165333333 6.666470492 7.277552962000001 11 h after light 6.222781870333333 5.30710327 8.015294774 13 h after light 8.529944445666667 8.087388447 9.309913138999999 15 h after light 8.123025302666667 5.811006987000001 9.768636222 1 h after dark 8.904706649333335 7.791690315 9.627114007000001 3 h after dark 8.074455830333333 7.862982102999999 8.233089597000001 5 h after dark 6.753212649 6.031675343 7.5362993220000005 7 h after dark 4.510450867 1.7538878430000002 8.348314796