condition	mean	min	max
0 h after light	8.24557	7.88413	8.60701
4 h after light	3.44671	3.28871	3.60471
8 h after light	2.121715	1.54338	2.70005
4 h after dark	5.57277	4.2687	6.87684
8 h after dark	6.69585	6.22411	7.16759
12 h after dark	7.048310000000001	6.12213	7.97449