condition	mean	min	max
4 h after light	4.612643333333334	4.24354	5.0136400000000005
8 h after light	4.32968	4.02825	4.49695
12 h after light	4.437736666666667	4.242780000000001	4.65209
4 h after dark	4.423953333333333	4.3960099999999995	4.44564
8 h after dark	4.413673333333334	4.12425	4.62617
12 h after dark	4.46746	4.3352	4.610040000000001