condition	mean	min	max
4 h after light	56.0914	53.3117	58.8711
8 h after light	66.26259999999999	55.6589	76.8663
12 h after light	83.10210000000001	78.9284	87.2758
4 h after dark	91.23295	84.2474	98.2185
8 h after dark	58.41075	54.7641	62.0574
12 h after dark	62.9131	58.4998	67.3264