condition	mean	min	max
0 h after light	3.287945	2.34584	4.23005
4 h after light	0.470311	0.462574	0.478048
8 h after light	1.180545	0.92834	1.43275
4 h after dark	1.61547	1.38781	1.84313
8 h after dark	0.4659665	0.0	0.931933
12 h after dark	0.234269	0.0	0.468538