condition	mean	min	max
4 h after light	1108.5	1108.5	1108.5
8 h after light	1066.9	1032.2	1101.6
12 h after light	1270.25	1056.2	1484.3
4 h after dark	1383.15	1192.1	1574.2
8 h after dark	1274.25	921.7	1626.8
12 h after dark	1383.35	1272.0	1494.7