condition	mean	min	max
4 h after light	63.5	63.5	63.5
8 h after light	66.65	57.2	76.1
12 h after light	66.2	56.0	76.4
4 h after dark	14.7	4.6	24.8
8 h after dark	72.55	61.4	83.7
12 h after dark	63.150000000000006	41.1	85.2