condition	mean	min	max
0 h after light	3.2763299999999997	2.61826	3.9344
4 h after light	1.703855	1.60069	1.80702
8 h after light	0.1961495	0.133262	0.259037
4 h after dark	0.25740050000000003	0.129081	0.38572
8 h after dark	1.6810200000000002	1.17018	2.19186
12 h after dark	2.333335	1.79045	2.87622