condition	mean	min	max
4 h after light	4.9350950000000005	4.64179	5.2284
8 h after light	4.80059	4.55194	5.04924
12 h after light	3.5367800000000003	3.31922	3.75434
4 h after dark	4.910093333333333	4.04636	6.57023
8 h after dark	6.881946666666667	4.86327	9.34856
12 h after dark	4.481656666666667	2.62537	6.498