condition	mean	min	max
1 h after light	19.09101901	16.85434103	21.32769699
3 h after light	17.572561803333333	15.47141987	19.48893876
5 h after light	21.073449016666668	19.24994565	24.21426499
7 h after light	17.46815927333333	16.9891132	17.72923282
9 h after light	19.090104206666666	17.48996034	20.01221241
11 h after light	20.42843656	19.70974911	21.78608461
1 h after dark	16.401303023333334	15.50267287	17.51458245
3 h after dark	15.687018633333333	14.71021886	16.98292523
5 h after dark	14.999529226666667	13.43734975	16.11760457
7 h after dark	15.346214203333334	14.34029456	15.94749259
9 h after dark	14.75142355	14.27525256	15.576677900000002
11 h after dark	15.650388376666667	14.67150385	16.24219081