condition	mean	min	max
4 h after light	2.23167	2.2013	2.26204
8 h after light	1.9262700000000001	1.65444	2.1981
12 h after light	1.2907250000000001	1.15682	1.42463
4 h after dark	1.8631233333333332	1.53961	2.37052
8 h after dark	2.4799433333333334	1.93709	3.39939
12 h after dark	3.0209533333333334	2.73192	3.2846