condition	mean	min	max
4 h after light	1399.7	1399.7	1399.7
8 h after light	1082.45	1030.5	1134.4
12 h after light	877.45	773.6	981.3
4 h after dark	979.4499999999999	800.3	1158.6
8 h after dark	921.95	898.2	945.7
12 h after dark	853.9	844.9	862.9