condition	mean	min	max
4 h after light	12.743407000000001	11.99789	13.488924
8 h after light	12.315792	11.828802	12.802782
12 h after light	11.982741	11.460729	12.504753
4 h after dark	12.777729	12.504753	13.050705
8 h after dark	12.64344	12.260593	13.026287
12 h after dark	12.504753	12.504753	12.504753