condition	mean	min	max
4 h after light	3.455966666666667	2.75036	4.34143
8 h after light	2.785697	0.902401	3.98019
12 h after light	2.8951933333333333	1.82434	4.21337
4 h after dark	5.55212	4.7903	6.7975
8 h after dark	4.0144400000000005	3.3285	4.83186
12 h after dark	2.07512	1.77811	2.45231