condition	mean	min	max
4 h after light	1121.5	1121.5	1121.5
8 h after light	1041.85	941.5	1142.2
12 h after light	817.7	787.3	848.1
4 h after dark	931.8499999999999	636.1	1227.6
8 h after dark	690.1	555.0	825.2
12 h after dark	893.3	843.3	943.3