condition	mean	min	max
4 h after light	1033.4	1033.4	1033.4
8 h after light	1110.25	982.5	1238.0
12 h after light	1021.1	928.2	1114.0
4 h after dark	1277.6999999999998	1128.3	1427.1
8 h after dark	1517.3000000000002	1331.9	1702.7
12 h after dark	1493.35	1466.8	1519.9