condition	mean	min	max
4 h after light	58.8	58.8	58.8
8 h after light	55.95	54.8	57.1
12 h after light	81.95	69.7	94.2
4 h after dark	84.75	58.3	111.2
8 h after dark	71.7	33.6	109.8
12 h after dark	47.2	35.5	58.9