condition	mean	min	max
4 h after light	88.1	88.1	88.1
8 h after light	73.15	66.6	79.7
12 h after light	98.8	72.3	125.3
4 h after dark	107.9	104.2	111.6
8 h after dark	102.0	74.4	129.6
12 h after dark	88.75	62.1	115.4