condition	mean	min	max
4 h after light	61.1	61.1	61.1
8 h after light	80.55	52.6	108.5
12 h after light	68.5	58.0	79.0
4 h after dark	65.0	41.9	88.1
8 h after dark	47.099999999999994	30.9	63.3
12 h after dark	69.1	67.0	71.2