condition mean min max 1 h after light 5.508411036 5.450821134 5.566000937999999 3 h after light 6.275105239666667 5.403722345 7.0724647460000005 5 h after light 6.834409848666667 6.09367066 8.112483819 7 h after light 6.735061055666667 6.237090188 7.570315019 9 h after light 7.042174429666667 6.70856851 7.543157084 11 h after light 5.7137231706666665 5.519799521 5.823071644 13 h after light 6.966278691 5.003072825 8.770829724 15 h after light 7.782624358333333 6.9209746139999995 8.852666028 1 h after dark 7.326450824333333 6.796574866 8.360388479 3 h after dark 6.754848511666667 5.881254906000001 8.263507452 5 h after dark 6.429920184 4.703104088 7.476764227 7 h after dark 5.931812473666667 5.092997077 7.0899992460000005