condition	mean	min	max
4 h after light	4.665063333333333	4.50436	4.96122
8 h after light	4.7803933333333335	4.50363	5.1981
12 h after light	4.7235499999999995	4.610519999999999	4.93801
4 h after dark	4.62503	4.55882	4.71681
8 h after dark	4.514456666666667	4.383769999999999	4.59105
12 h after dark	4.5812800000000005	4.44866	4.681080000000001