condition	mean	min	max
4 h after light	3.2305200000000003	2.86532	3.59572
8 h after light	1.11746	1.0059	1.22902
12 h after light	1.5103300000000002	1.25085	1.76981
4 h after dark	1.907705	1.77458	2.04083
8 h after dark	2.52953	2.02743	3.03163
12 h after dark	2.53585	2.48262	2.58908