condition	mean	min	max
4 h after light	1.480375	1.14064	1.82011
8 h after light	1.660375	1.24181	2.07894
12 h after light	1.8290250000000001	1.38308	2.27497
4 h after dark	4.089055	4.05971	4.1184
8 h after dark	1.42692	1.2346	1.61924
12 h after dark	1.89729	1.79852	1.99606