condition	mean	min	max
1 h after light	17.871955444999998	17.26775094	18.47615995
3 h after light	18.741574333333332	15.91304568	20.24843086
5 h after light	17.720172006666665	15.77703908	18.99268155
7 h after light	15.191164266666666	14.33887744	16.61112288
9 h after light	17.19963702	16.46745561	17.70781224
11 h after light	16.179427073333333	14.38624914	18.30443204
13 h after light	19.519445763333334	18.39596104	20.45006017
15 h after light	18.35119551	17.1362321	19.96199576
1 h after dark	19.173490933333333	18.19083273	20.87563669
3 h after dark	19.15021223666667	16.59826085	21.93007747
5 h after dark	17.89286509	17.05583531	18.40207403
7 h after dark	18.588728053333334	17.889656	19.18470384