condition	mean	min	max
4 h after light	1713.6	1713.6	1713.6
8 h after light	1495.3	1476.8	1513.8
12 h after light	1229.95	1018.0	1441.9
4 h after dark	1131.9	1101.0	1162.8
8 h after dark	1061.15	951.8	1170.5
12 h after dark	1313.25	1144.8	1481.7