condition	mean	min	max
3 h after light	10.770866666666667	10.5287	10.9338
6 h after light	8.62035	7.15173	9.95359
9 h after light	7.162163333333333	5.5585	10.0513
12 h after light	6.852245	3.75349	8.09393
3 h after dark	9.262089999999999	8.28619	10.1893
6 h after dark	9.82461	7.31963	11.8569
9 h after dark	8.413683333333333	7.63133	8.82341
12 h after dark	3.802905	3.73325	3.87256