condition	mean	min	max
4 h after light	0.8456565	0.462493	1.22882
8 h after light	1.0041765	0.720943	1.28741
12 h after light	1.51194	1.29978	1.7241
4 h after dark	2.215275	2.12556	2.30499
8 h after dark	1.0235925	0.954985	1.0922
12 h after dark	1.317835	1.26563	1.37004