condition	mean	min	max
1 h after light	18.24920657	17.01129441	19.48711873
3 h after light	12.256927643333333	10.17997784	14.98788314
5 h after light	8.042301533666667	7.908959502	8.196351193
7 h after light	7.137549348333334	6.117112705	7.790296248
9 h after light	6.733591007333334	5.53919186	8.009203354
11 h after light	8.492096967666667	7.074981472999999	10.01000671
1 h after dark	11.68675318	10.64199637	12.35757802
3 h after dark	20.148600083333335	15.26868601	23.95804838
5 h after dark	21.970698393333333	18.59637948	23.70534342
7 h after dark	18.718923046666667	18.23681266	19.3368711
9 h after dark	22.127253756666665	20.45994703	24.81202669
11 h after dark	18.630437086666667	14.57505902	22.42848258