condition	mean	min	max
4 h after light	2.0172	1.23521	2.79919
8 h after light	0.3912805	0.0	0.782561
12 h after light	2.053335	1.81652	2.29015
4 h after dark	0.6988206666666666	0.513972	0.969268
8 h after dark	1.2791566666666667	0.0	2.12238
12 h after dark	2.28414	1.23525	3.87051