condition	mean	min	max
4 h after light	3.8051113333333335	3.208354	4.974781
8 h after light	2.3785350000000003	1.536681	2.8092490000000003
12 h after light	1.9552173333333334	1.446621	2.89593
16 h after light	3.284628	2.815152	3.8447690000000003
4 h after dark	3.036025	2.547721	3.41119
8 h after dark	1.7841396666666667	1.637526	2.0414220000000003