condition	mean	min	max
4 h after light	3.845865	3.77122	3.92051
8 h after light	2.87919	2.51058	3.2478
12 h after light	2.37786	2.10225	2.65347
4 h after dark	3.6890733333333334	3.13578	3.98115
8 h after dark	4.4095233333333335	3.67685	5.31472
12 h after dark	4.04837	3.75829	4.35868