condition	mean	min	max
4 h after light	6.051235	3.0433	9.05917
8 h after light	2.883975	2.46568	3.30227
12 h after light	0.0	0.0	0.0
4 h after dark	7.972335	5.26417	10.6805
8 h after dark	5.900705	3.95703	7.84438
12 h after dark	5.87708	5.19425	6.55991