condition	mean	min	max
4 h after light	0.5805816666666667	0.0	0.927886
8 h after light	0.995401	0.383378	1.64971
12 h after light	1.5148893333333333	0.474428	2.35348
4 h after dark	1.75822	1.60791	1.94597
8 h after dark	2.10477	1.33091	3.48372
12 h after dark	1.507053	0.896209	2.10241