condition	mean	min	max
4 h after light	14.56605	14.0914	15.0407
8 h after light	18.810299999999998	17.9709	19.6497
12 h after light	28.7763	28.4433	29.1093
4 h after dark	27.845599999999997	27.1407	28.5505
8 h after dark	22.0228	21.4651	22.5805
12 h after dark	19.8784	19.4428	20.314