condition	mean	min	max
0 h after light	2.2968599999999997	1.88123	2.71249
4 h after light	1.985315	1.91342	2.05721
8 h after light	3.3536	3.09646	3.61074
4 h after dark	2.565195	1.8516	3.27879
8 h after dark	2.57911	2.48675	2.67147
12 h after dark	1.95458	1.66698	2.24218