condition	mean	min	max
4 h after light	2.509245	2.11953	2.89896
8 h after light	2.044115	1.98673	2.1015
12 h after light	1.1784910000000002	0.754882	1.6021
4 h after dark	0.9992415000000001	0.659803	1.33868
8 h after dark	1.051661	0.661292	1.44203
12 h after dark	0.870296	0.438512	1.30208