condition	mean	min	max
4 h after light	28.1154595	27.650521	28.580398
8 h after light	23.9970625	22.596203	25.397922
12 h after light	31.1731755	23.534926	38.811425
4 h after dark	26.4235995	26.385078	26.462121
8 h after dark	29.4156685	26.385078	32.446259
12 h after dark	25.094667	25.094667	25.094667