condition	mean	min	max
4 h after light	873.3	873.3	873.3
8 h after light	822.75	787.4	858.1
12 h after light	861.5	841.8	881.2
4 h after dark	699.6	615.6	783.6
8 h after dark	682.65	658.9	706.4
12 h after dark	766.9000000000001	688.1	845.7