condition	mean	min	max
4 h after light	13.307300000000001	12.8389	13.7757
8 h after light	11.99685	11.4009	12.5928
12 h after light	10.15576	9.61462	10.6969
4 h after dark	13.080266666666667	12.5511	14.0973
8 h after dark	12.176133333333334	11.5606	12.9221
12 h after dark	11.9149	10.6492	12.5793