condition	mean	min	max
4 h after light	1001.1	1001.1	1001.1
8 h after light	1156.2	1128.7	1183.7
12 h after light	1200.95	1184.0	1217.9
4 h after dark	1130.6	1116.3	1144.9
8 h after dark	1245.65	1227.3	1264.0
12 h after dark	1184.6	1058.2	1311.0