condition	mean	min	max
3 h after light	7.865356666666667	7.27269	8.43411
6 h after light	7.222466666666667	6.07	9.1955
9 h after light	6.85886	6.47447	7.1101
12 h after light	8.4404175	7.16126	10.4285
3 h after dark	13.9721	13.3545	14.5076
6 h after dark	11.7315	10.1554	13.5942
9 h after dark	10.549953333333335	9.11456	12.0744
12 h after dark	10.829	10.4966	11.1614