condition	mean	min	max
4 h after light	0.0302995	0.0301817	0.0304173
8 h after light	0.0288249	0.0246441	0.0330057
12 h after light	0.0150491	0.0	0.0300982
4 h after dark	0.02630725	0.0	0.0526145
8 h after dark	0.0394338	0.0261344	0.0527332
12 h after dark	0.0	0.0	0.0