condition	mean	min	max
4 h after light	101.9601	94.9532	108.967
8 h after light	104.3715	102.83	105.913
12 h after light	69.41005	67.5333	71.2868
4 h after dark	56.36173333333333	55.5923	57.3477
8 h after dark	66.39006666666667	62.2226	70.2885
12 h after dark	91.10733333333333	86.9181	97.624