condition	mean	min	max
4 h after light	3.226425	3.10736	3.34549
8 h after light	3.44462	3.29222	3.59702
12 h after light	3.593635	3.46875	3.71852
4 h after dark	4.83409	4.423	5.24518
8 h after dark	4.185225000000001	4.07849	4.29196
12 h after dark	4.4783349999999995	4.30262	4.65405