condition	mean	min	max
4 h after light	2.904285	2.29824	3.51033
8 h after light	2.3337250000000003	2.24213	2.42532
12 h after light	2.3511100000000003	2.16215	2.54007
4 h after dark	3.0187566666666665	2.91509	3.07714
8 h after dark	3.3922333333333334	3.29333	3.54909
12 h after dark	2.62462	2.48178	2.76796