condition	mean	min	max
0 h after light	2.13977	2.09449	2.18505
4 h after light	2.124695	2.05375	2.19564
8 h after light	1.12631	1.06595	1.18667
4 h after dark	2.19823	2.11634	2.28012
8 h after dark	2.13905	1.98078	2.29732
12 h after dark	2.07109	1.47356	2.66862