condition	mean	min	max
4 h after light	3.60851	2.84021	4.37681
8 h after light	3.29486	3.11921	3.47051
12 h after light	4.39534	4.09506	4.69562
4 h after dark	6.532006666666667	6.19783	6.72214
8 h after dark	6.007516666666667	5.51141	6.51113
12 h after dark	4.625753333333333	4.40361	4.91459