condition	mean	min	max
4 h after light	3.32025	3.25145	3.38905
8 h after light	3.23573	3.20227	3.26919
12 h after light	4.6865749999999995	4.44383	4.92932
4 h after dark	3.9372000000000003	3.85698	4.01742
8 h after dark	5.06206	4.98497	5.13915
12 h after dark	4.411245	4.28942	4.53307