condition	mean	min	max
4 h after light	9117.4	9117.4	9117.4
8 h after light	11190.2	9795.1	12585.3
12 h after light	8311.2	5467.6	11154.8
4 h after dark	7450.75	6347.6	8553.9
8 h after dark	7802.950000000001	5263.7	10342.2
12 h after dark	6661.5	6330.5	6992.5