condition	mean	min	max
4 h after light	939.2	939.2	939.2
8 h after light	1032.85	828.6	1237.1
12 h after light	851.7	776.7	926.7
4 h after dark	841.4	828.8	854.0
8 h after dark	950.55	887.5	1013.6
12 h after dark	936.25	895.0	977.5