condition	mean	min	max
1 h after light	17.603136733333333	17.43101911	17.71964216
3 h after light	18.193850596666667	16.82640691	19.33789701
5 h after light	16.65535672	13.76577405	21.52248767
7 h after light	16.969865896666665	16.09816256	17.65400347
9 h after light	15.75325746	14.20423864	17.841086100000002
11 h after light	16.3400935	14.65567699	17.59667854
13 h after light	15.924737286666666	14.87795052	16.65726802
15 h after light	15.690379756666667	15.16989551	16.45444618
1 h after dark	15.64520222	13.81001766	16.73294653
3 h after dark	15.569878753333333	13.32274691	17.69734853
5 h after dark	15.038640396666667	13.65358991	16.43446222
7 h after dark	19.653619406666667	19.21468309	20.28118252