condition	mean	min	max
3 h after light	13.971166666666667	13.4229	14.4301
6 h after light	12.1774	11.684	12.8475
9 h after light	13.946966666666667	13.496	14.3724
12 h after light	16.420125	15.6084	17.5299
3 h after dark	15.1678	14.3079	16.2693
6 h after dark	15.221300000000001	13.4373	18.4921
9 h after dark	14.185266666666667	11.2917	17.4524
12 h after dark	14.11385	12.8327	15.395