condition	mean	min	max
4 h after light	1.242781	0.932913	1.63949
8 h after light	1.070685	0.300675	1.79407
12 h after light	1.1831976666666666	0.739923	1.75714
4 h after dark	1.71376	1.15495	2.66933
8 h after dark	2.725643333333333	1.82066	3.85056
12 h after dark	2.74979	2.41174	3.30965