condition	mean	min	max
1 h after light	15.46731429	10.65730702	20.14822256
3 h after light	14.106578846666666	13.92662261	14.32436815
5 h after light	15.450061253333335	14.12106398	18.04461496
7 h after light	16.04819647	13.82060901	18.34070281
9 h after light	15.63333327	12.62598991	18.46056826
11 h after light	18.047824086666665	17.37740528	19.28311372
13 h after light	16.71118966	12.4442117	19.28380457
15 h after light	14.603442933333332	13.48435157	16.7056591
1 h after dark	18.917362603333334	17.72799817	19.83802939
3 h after dark	16.148496393333332	12.8472327	20.97463529
5 h after dark	17.13208627	16.10967048	17.71162282
7 h after dark	18.124354853333333	16.93380288	20.38891373