condition	mean	min	max
4 h after light	2.92486	2.73087	3.11885
8 h after light	13.64585	12.413	14.8787
12 h after light	11.09414	8.81628	13.372
4 h after dark	5.170256666666667	4.81193	5.40346
8 h after dark	2.15563	1.08272	3.31738
12 h after dark	1.2144086666666667	0.511376	1.62009