condition	mean	min	max
4 h after light	3.3354	2.62	4.0508
8 h after light	2.65395	2.57198	2.73592
12 h after light	2.86289	2.62564	3.10014
4 h after dark	3.387983333333333	2.94927	4.09086
8 h after dark	3.9086933333333334	3.05801	4.39662
12 h after dark	3.486013333333333	2.55247	4.07937