condition	mean	min	max
4 h after light	96.1	96.1	96.1
8 h after light	61.9	58.5	65.3
12 h after light	23.15	6.5	39.8
4 h after dark	22.9	7.5	38.3
8 h after dark	35.6	22.1	49.1
12 h after dark	94.9	45.3	144.5