condition	mean	min	max
4 h after light	47.735898500000005	41.776787	53.69501
8 h after light	48.5781805	43.86767	53.288691
12 h after light	51.9641395	46.033658	57.894621
4 h after dark	50.1472815	46.178697	54.115866
8 h after dark	45.304828	43.938271	46.671385
12 h after dark	54.485691	54.485691	54.485691