condition	mean	min	max
4 h after light	0.259503	0.143807	0.375199
8 h after light	0.5750850000000001	0.512784	0.637386
12 h after light	0.213915	0.132793	0.295037
4 h after dark	0.1110222	0.0787107	0.160634
8 h after dark	0.3148763333333333	0.222384	0.389131
12 h after dark	0.667699	0.343156	1.15537