condition	mean	min	max
1 h after light	14.349137165	13.76160862	14.93666571
3 h after light	13.906876506666666	13.16769123	14.47601327
5 h after light	14.055539886666667	13.07692828	15.05459668
7 h after light	17.55932731	16.16581395	19.27979509
9 h after light	15.597159746666668	14.89539501	16.11919934
11 h after light	16.72547047333333	13.60391535	20.71244471
13 h after light	16.281337923333332	15.49133562	16.82283237
15 h after light	15.68571088	15.30246556	16.32305334
1 h after dark	17.4837206	17.22373649	17.88616444
3 h after dark	15.842430723333333	13.61638364	17.75291986
5 h after dark	16.071763556666667	14.35919413	17.02691685
7 h after dark	14.997645503333334	13.47988085	16.59161934