condition	mean	min	max
3 h after light	3.2879233333333335	1.92067	4.08764
6 h after light	4.237936666666667	3.92933	4.7361
9 h after light	6.17524	5.93431	6.49376
12 h after light	7.59786	7.1737	8.12547
3 h after dark	11.4846	10.9765	12.2448
6 h after dark	11.4776	10.0568	12.6449
9 h after dark	7.41941	5.91624	8.69013
12 h after dark	4.223443333333333	3.50066	5.53627