condition	mean	min	max
3 h after light	4.58138	3.66109	5.27271
6 h after light	5.30788	4.51469	6.23689
9 h after light	7.930913333333334	6.78811	9.40844
12 h after light	7.967555	3.91988	10.2146
3 h after dark	6.555836666666667	5.91638	7.7886
6 h after dark	4.79387	4.46262	5.34913
9 h after dark	4.15316	3.88456	4.56537
12 h after dark	2.946625	2.49812	3.39513