condition	mean	min	max
1 h after light	17.52472333	16.78565637	18.26379029
3 h after light	18.091084923333334	16.66011352	19.99998385
5 h after light	15.219136746666667	14.45578806	15.97205133
7 h after light	16.88285605	15.79418241	18.39361164
9 h after light	15.644204673333334	13.95792259	18.48604694
11 h after light	17.274589026666668	14.73395305	18.58866235
13 h after light	18.3462198	16.57345097	21.51729924
15 h after light	20.32904515	19.39178736	21.56256511
1 h after dark	18.824300556666664	15.49219271	22.75039047
3 h after dark	18.422119773333332	16.90645137	20.20472976
5 h after dark	17.582094326666667	14.32522894	20.00528502
7 h after dark	18.23376902	15.84823361	20.89632087