condition	mean	min	max
4 h after light	3.6341376666666667	3.5712040000000003	3.7578699999999996
8 h after light	2.5816556666666663	1.5805639999999999	3.083202
12 h after light	1.7210633333333334	1.544342	1.8614400000000002
16 h after light	3.488687	2.837184	4.148286
4 h after dark	3.3769943333333337	2.9931080000000003	3.69636
8 h after dark	1.840923	1.6563310000000002	1.964808