condition	mean	min	max
4 h after light	3.10102	2.07808	4.12396
8 h after light	2.811115	2.25491	3.36732
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	1.79341	1.78548	1.80134
12 h after dark	2.239675	0.0	4.47935