condition	mean	min	max
0 h after light	2.39239	2.29058	2.4942
4 h after light	5.09532	4.71098	5.47966
8 h after light	6.6589849999999995	5.7147	7.60327
4 h after dark	4.8526299999999996	4.10804	5.59722
8 h after dark	3.497695	3.23678	3.75861
12 h after dark	2.41502	1.9458	2.88424