condition	mean	min	max
4 h after light	3.928065	3.92709	3.92904
8 h after light	2.340315	2.31613	2.3645
12 h after light	2.573505	2.19588	2.95113
4 h after dark	3.1085966666666667	2.81057	3.31181
8 h after dark	3.7367	3.38622	4.16787
12 h after dark	4.561913333333333	3.89699	4.94967