condition	mean	min	max
4 h after light	6.989179999999999	6.53625	7.44211
8 h after light	9.801195	9.04439	10.558
12 h after light	38.28775	35.2772	41.2983
4 h after dark	48.01025	47.5781	48.4424
8 h after dark	25.303649999999998	22.5677	28.0396
12 h after dark	15.8609	15.2649	16.4569