condition mean min max 1 h after light 3.527821071 2.454299626 4.601342516 3 h after light 6.15275384 5.434854105 6.936455808 5 h after light 5.967192271666667 5.474682332 6.422182519 7 h after light 6.7794531136666665 5.786990896 8.397083573 9 h after light 7.444423325 7.127854042 7.8618820320000005 11 h after light 6.189542322333334 5.286683787 7.370976764 13 h after light 6.711152403 6.3163794410000005 7.267432195 15 h after light 5.903786903666667 5.6277662610000005 6.137468054 1 h after dark 6.995588965333334 6.396776345 7.344320536000001 3 h after dark 6.950901752666667 5.76756544 8.308911339 5 h after dark 6.617370315666666 6.343139152999999 7.16261447 7 h after dark 7.276091017333333 6.414218397999999 8.850914091