condition	mean	min	max
4 h after light	57.04005	50.524889	63.555211
8 h after light	72.060082	61.011444	83.10872
12 h after light	68.143271	60.306006	75.980536
4 h after dark	67.5992145	59.135593	76.062836
8 h after dark	65.516242	63.434165	67.598319
12 h after dark	42.666968	42.666968	42.666968