condition	mean	min	max
0 h after light	3.3509450000000003	3.25819	3.4437
4 h after light	3.8364450000000003	3.7254	3.94749
8 h after light	2.81196	2.50794	3.11598
4 h after dark	2.917885	2.78244	3.05333
8 h after dark	3.42986	3.34451	3.51521
12 h after dark	3.23028	2.7226	3.73796