condition	mean	min	max
4 h after light	101.6	101.6	101.6
8 h after light	67.1	34.5	99.7
12 h after light	86.35	83.9	88.8
4 h after dark	38.5	7.4	69.6
8 h after dark	87.5	82.5	92.5
12 h after dark	90.2	86.9	93.5