condition	mean	min	max
4 h after light	4.38066	4.18401	4.57731
8 h after light	4.096865	3.70854	4.48519
12 h after light	4.7277450000000005	4.62425	4.83124
4 h after dark	5.760445	5.35473	6.16616
8 h after dark	5.440110000000001	5.35045	5.52977
12 h after dark	5.724255	5.60099	5.84752