condition	mean	min	max
0 h after light	4.7746200000000005	4.44541	5.10383
4 h after light	3.97851	3.91882	4.0382
8 h after light	3.881885	3.71164	4.05213
4 h after dark	4.498675	3.8754	5.12195
8 h after dark	4.942304999999999	4.37817	5.50644
12 h after dark	3.793055	3.29217	4.29394