condition	mean	min	max
4 h after light	1142.9	1142.9	1142.9
8 h after light	1071.55	1022.5	1120.6
12 h after light	1028.25	952.6	1103.9
4 h after dark	1054.1	1032.8	1075.4
8 h after dark	1061.4	1043.9	1078.9
12 h after dark	1193.85	1116.1	1271.6