condition	mean	min	max
4 h after light	12.8476795	11.309369	14.38599
8 h after light	16.033161	14.515109	17.551213
12 h after light	14.515109	14.515109	14.515109
4 h after dark	14.2684575	11.731186	16.805729
8 h after dark	16.3313815	13.236218	19.426545
12 h after dark	15.292911	15.292911	15.292911