condition	mean	min	max
4 h after light	0.7182445	0.551315	0.885174
8 h after light	0.614619	0.590751	0.638487
12 h after light	0.500343	0.452435	0.548251
4 h after dark	0.5249063333333334	0.473713	0.603509
8 h after dark	0.453328	0.114755	0.655814
12 h after dark	0.505603	0.0	0.944506