condition	mean	min	max
0 h after light	0.15944035	0.0796137	0.239267
4 h after light	0.0791511	0.0405602	0.117742
8 h after light	0.0804729	0.0393828	0.121563
4 h after dark	0.19563135	0.0784997	0.312763
8 h after dark	0.1579754	0.0392048	0.276746
12 h after dark	0.0790737	0.0388874	0.11926