condition	mean	min	max
0 h after light	1.2185549999999998	1.16414	1.27297
4 h after light	0.9075465	0.805103	1.00999
8 h after light	1.38484	1.00093	1.76875
4 h after dark	1.5040550000000001	1.23648	1.77163
8 h after dark	1.6727699999999999	1.35242	1.99312
12 h after dark	1.38019	1.14362	1.61676