condition	mean	min	max
4 h after light	1.261061	0.519063	2.16131
8 h after light	0.5618517666666667	0.0427893	1.09663
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	1.2435486666666666	0.937756	1.64257