condition	mean	min	max
4 h after light	4.709910000000001	4.5422	5.040080000000001
8 h after light	4.63776	4.4688	4.95814
12 h after light	4.487106666666667	4.279669999999999	4.67176
4 h after dark	4.55585	4.51224	4.64116
8 h after dark	4.667933333333334	4.55647	4.82265
12 h after dark	4.65112	4.53785	4.836