condition	mean	min	max
1 h after light	20.64114817	19.41797466	21.45246018
3 h after light	16.788848236666666	13.40351592	20.70582851
5 h after light	21.51000476666667	18.72685904	25.75641967
7 h after light	19.55242839	17.65103997	23.07378741
9 h after light	15.512489613333333	10.00319983	21.74382369
11 h after light	20.881793476666665	19.24122793	22.51692782
13 h after light	23.278283286666667	18.64335776	27.78390264
15 h after light	17.462972146666665	13.81671053	20.35959661
1 h after dark	20.977672553333335	17.45980804	24.10751832
3 h after dark	21.128384269999998	14.71333665	24.96696644
5 h after dark	22.990434783333335	18.93748693	28.2727706
7 h after dark	25.785040000000002	22.4709788	29.94288115