condition	mean	min	max
4 h after light	22.789099999999998	19.8769	25.7013
8 h after light	5.02233	4.79452	5.25014
12 h after light	5.251695	4.80715	5.69624
4 h after dark	12.660966666666667	10.749	14.0741
8 h after dark	28.475366666666666	24.545	33.0706
12 h after dark	33.16223333333333	30.7409	36.1214