condition	mean	min	max
4 h after light	1068.7	1068.7	1068.7
8 h after light	1073.9	1016.4	1131.4
12 h after light	978.95	880.7	1077.2
4 h after dark	1006.5	928.0	1085.0
8 h after dark	1331.9499999999998	1214.1	1449.8
12 h after dark	1378.75	1232.0	1525.5