condition	mean	min	max
4 h after light	9.23797	7.50433	11.9424
8 h after light	4.658989999999999	1.23725	8.13388
12 h after light	5.10901	3.57618	7.86287
4 h after dark	9.383056666666667	5.79713	13.7056
8 h after dark	3.9360833333333334	2.53533	5.37757
12 h after dark	3.23446	2.04733	4.4173