condition	mean	min	max
0 h after light	4.78983	4.77929	4.80037
4 h after light	3.866465	3.80286	3.93007
8 h after light	3.7626299999999997	3.58485	3.94041
4 h after dark	4.786265	4.52929	5.04324
8 h after dark	4.74769	4.72777	4.76761
12 h after dark	4.1123449999999995	3.87038	4.35431