condition	mean	min	max
4 h after light	40.4392455	29.846239	51.032252
8 h after light	45.9310855	38.805646	53.056525
12 h after light	37.774176	37.272384	38.275968
4 h after dark	28.139608	27.287535	28.991681
8 h after dark	22.9063415	16.722162	29.090521
12 h after dark	27.650521	27.650521	27.650521