condition	mean	min	max
4 h after light	3.5541923333333334	3.390312	3.745306
8 h after light	2.8503373333333335	2.7664720000000003	2.93905
12 h after light	2.114487	1.473627	3.1353
16 h after light	3.383379	2.868562	3.9577080000000002
4 h after dark	2.849264	2.590292	3.3082309999999997
8 h after dark	1.7814029999999998	1.709193	1.8416549999999998