condition mean min max 1 h after light 5.222441985000001 5.0652438580000005 5.379640112000001 3 h after light 6.182507775666667 5.398150854 7.1961690570000005 5 h after light 5.428285812 4.151034609 6.7061055220000005 7 h after light 5.237055741 4.0206638 6.020015677999999 9 h after light 5.4405469323333335 3.898284818 6.444636683 11 h after light 7.658578518 5.975624664 9.756027084 1 h after dark 7.284620891333334 5.152137347 10.1637044 3 h after dark 7.130454958333333 6.57054111 8.045613263 5 h after dark 8.365595849 8.129044757 8.684872621 7 h after dark 6.483109524333334 4.76074942 7.4984379610000005 9 h after dark 6.472028011333333 6.2015901620000005 6.720070777 11 h after dark 4.373358031 3.338780039 5.108709921