condition	mean	min	max
4 h after light	1371.6	1371.6	1371.6
8 h after light	1199.9	1147.7	1252.1
12 h after light	1344.6	1083.1	1606.1
4 h after dark	1492.45	1373.7	1611.2
8 h after dark	1497.0	1268.8	1725.2
12 h after dark	1641.0	1628.6	1653.4