condition	mean	min	max
4 h after light	5.9293700000000005	5.282	6.57674
8 h after light	4.49624	4.34961	4.64287
12 h after light	3.452705	3.17402	3.73139
4 h after dark	4.069523333333334	3.22409	5.5609
8 h after dark	6.03397	5.7499	6.33812
12 h after dark	6.124813333333333	5.33356	6.93338