condition	mean	min	max
4 h after light	4.84748	4.6643300000000005	4.94721
8 h after light	4.467153333333333	4.44069	4.51189
12 h after light	4.456596666666667	4.37976	4.5114
4 h after dark	4.515696666666667	4.398280000000001	4.59157
8 h after dark	4.5292	4.33879	4.7108099999999995
12 h after dark	4.595853333333333	4.47789	4.690840000000001