condition	mean	min	max
4 h after light	13.8308	12.5879	15.0737
8 h after light	14.364650000000001	13.5899	15.1394
12 h after light	26.034750000000003	25.5473	26.5222
4 h after dark	27.948066666666666	26.7544	29.5121
8 h after dark	23.674133333333334	23.3317	23.9817
12 h after dark	18.493366666666667	16.9448	19.5885