condition	mean	min	max
4 h after light	9.95222	9.863560000000001	9.99811
8 h after light	9.8118	9.67499	9.90339
12 h after light	10.045689999999999	9.97614	10.09954
4 h after dark	9.821123333333334	9.672410000000001	9.94239
8 h after dark	9.630656666666667	9.467030000000001	9.845839999999999
12 h after dark	9.610753333333333	9.4376	9.76619