condition	mean	min	max
4 h after light	10.201216500000001	10.02304	10.379393
8 h after light	8.945606	7.734707	10.156505
12 h after light	9.621065	9.502347	9.739783
4 h after dark	10.2659845	9.862803	10.669166
8 h after dark	10.422216500000001	8.825184	12.019249
12 h after dark	10.026407	10.026407	10.026407