condition	mean	min	max
4 h after light	0.8625345	0.802043	0.923026
8 h after light	0.861393	0.640606	1.08218
12 h after light	1.605025	1.46709	1.74296
4 h after dark	1.8845633333333334	1.50579	2.38498
8 h after dark	1.8928566666666666	1.30452	2.23004
12 h after dark	0.695014	0.405709	1.004