condition	mean	min	max
4 h after light	1113.3	1113.3	1113.3
8 h after light	1296.95	1217.9	1376.0
12 h after light	1159.45	1152.9	1166.0
4 h after dark	949.5999999999999	767.9	1131.3
8 h after dark	827.05	780.8	873.3
12 h after dark	879.3	815.1	943.5