condition	mean	min	max
0 h after light	3.52123	3.18406	3.8584
4 h after light	4.243545	4.09976	4.38733
8 h after light	3.7367150000000002	3.16579	4.30764
4 h after dark	3.5787700000000005	2.87426	4.28328
8 h after dark	3.82278	3.72809	3.91747
12 h after dark	3.337935	3.30944	3.36643