condition	mean	min	max
0 h after light	2.586365	2.51477	2.65796
4 h after light	18.440199999999997	12.9574	23.923
8 h after light	14.1783	12.223	16.1336
4 h after dark	7.007045	2.99719	11.0169
8 h after dark	9.02986	8.94605	9.11367
12 h after dark	3.5022450000000003	3.31784	3.68665