condition	mean	min	max
4 h after light	84.0	84.0	84.0
8 h after light	32.9	31.4	34.4
12 h after light	41.95	38.4	45.5
4 h after dark	30.3	4.0	56.6
8 h after dark	74.55	52.4	96.7
12 h after dark	38.15	7.0	69.3