condition	mean	min	max
4 h after light	3.137741	2.7257860000000003	3.868662
8 h after light	2.1277743333333334	1.492924	2.487291
12 h after light	1.7842606666666667	1.353673	2.48415
16 h after light	2.76237	2.317009	3.300453
4 h after dark	2.2515286666666667	2.032807	2.5816
8 h after dark	1.490759	1.408834	1.557401