condition	mean	min	max
1 h after light	17.738574805	15.858402700000001	19.61874691
3 h after light	12.35729429	12.12046718	12.51463626
5 h after light	12.80546052	10.59753106	14.817102300000002
7 h after light	12.357147017666666	9.686501372999999	14.49932937
9 h after light	10.875509134	8.617004849	14.41689181
11 h after light	11.101821620666668	9.984690142	13.21995367
1 h after dark	13.867153763333333	10.36577329	17.63837157
3 h after dark	11.105434350333333	9.395547981	14.22692421
5 h after dark	10.404064734	9.421590052	11.59480737
7 h after dark	9.423261495	8.715096139	10.10432237
9 h after dark	8.814601193666666	8.174537577	9.253317016
11 h after dark	10.55417598	9.62248228	12.02240594