condition	mean	min	max
4 h after light	0.41999050000000004	0.232743	0.607238
8 h after light	0.0598949	0.0461061	0.0736837
12 h after light	0.5312290000000001	0.107459	0.954999
4 h after dark	0.11830466666666667	0.0	0.227525
8 h after dark	1.1017203333333334	0.719831	1.57447
12 h after dark	0.300844	0.0	0.462814