condition	mean	min	max
4 h after light	76.3	76.3	76.3
8 h after light	105.0	77.4	132.6
12 h after light	105.15	87.2	123.1
4 h after dark	77.2	72.9	81.5
8 h after dark	82.25	79.6	84.9
12 h after dark	85.9	69.7	102.1