condition	mean	min	max
4 h after light	1.669505	1.36073	1.97828
8 h after light	0.539225	0.0	1.07845
12 h after light	1.7141549999999999	1.54939	1.87892
4 h after dark	0.35215766666666665	0.0	0.879301
8 h after dark	1.53602	0.0	2.81559
12 h after dark	0.03141346666666667	0.0	0.0942404