condition	mean	min	max
4 h after light	5934.6	5934.6	5934.6
8 h after light	5392.15	5106.6	5677.7
12 h after light	4933.5	4837.0	5030.0
4 h after dark	5755.25	5298.9	6211.6
8 h after dark	5787.0	5713.2	5860.8
12 h after dark	6498.55	6042.5	6954.6