condition	mean	min	max
4 h after light	59.5	59.5	59.5
8 h after light	69.85	59.6	80.1
12 h after light	92.9	80.6	105.2
4 h after dark	61.0	43.0	79.0
8 h after dark	70.8	56.5	85.1
12 h after dark	47.6	27.3	67.9