condition	mean	min	max
4 h after light	0.693832	0.680779	0.706885
8 h after light	1.556025	1.53286	1.57919
12 h after light	1.771285	1.68695	1.85562
4 h after dark	2.50772	2.42611	2.58933
8 h after dark	1.278675	1.21471	1.34264
12 h after dark	1.484635	1.47889	1.49038