condition	mean	min	max
4 h after light	4.0044699999999995	1.01391	6.99503
8 h after light	2.492985	2.21455	2.77142
12 h after light	0.717555	0.0	1.43511
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.31465766666666667	0.0	0.943973