condition	mean	min	max
4 h after light	1362.1	1362.1	1362.1
8 h after light	1177.05	1158.3	1195.8
12 h after light	1722.85	1059.1	2386.6
4 h after dark	2224.05	2130.2	2317.9
8 h after dark	2522.0	1922.1	3121.9
12 h after dark	2916.45	2887.8	2945.1