condition	mean	min	max
0 h after light	5.4812899999999996	4.29003	6.67255
4 h after light	4.301025	3.73124	4.87081
8 h after light	3.19423	2.93993	3.44853
4 h after dark	4.410164999999999	4.40147	4.41886
8 h after dark	3.941135	3.62911	4.25316
12 h after dark	5.47543	3.9889	6.96196