condition	mean	min	max
3 h after light	7.82032	6.83496	8.44324
6 h after light	8.496716666666666	6.5993	9.84959
9 h after light	7.5969533333333334	7.23028	7.99939
12 h after light	11.959719999999999	8.70473	19.5964
3 h after dark	22.3381	19.9568	24.2345
6 h after dark	19.5407	18.0147	21.4881
9 h after dark	16.481166666666667	14.5601	18.6253
12 h after dark	21.2695	19.3505	23.1885