condition	mean	min	max
4 h after light	915.4	915.4	915.4
8 h after light	1085.15	1059.9	1110.4
12 h after light	1297.85	1252.4	1343.3
4 h after dark	1564.65	1397.5	1731.8
8 h after dark	2129.95	2051.1	2208.8
12 h after dark	1657.8	1391.3	1924.3