condition	mean	min	max
4 h after light	26.6259	22.4323	30.8195
8 h after light	42.3326	39.7945	44.8707
12 h after light	55.2261	46.9551	63.4971
4 h after dark	95.2756	93.0619	97.4893
8 h after dark	88.5276	86.1402	90.915
12 h after dark	62.6963	62.4269	62.9657