condition	mean	min	max
0 h after light	3.473185	3.43605	3.51032
4 h after light	2.906795	2.50987	3.30372
8 h after light	2.59584	2.51853	2.67315
4 h after dark	4.482595	4.38596	4.57923
8 h after dark	4.677709999999999	4.64483	4.71059
12 h after dark	3.44067	3.42925	3.45209