condition	mean	min	max
4 h after light	3.5036370000000003	3.3312510000000004	3.687964
8 h after light	2.9667653333333335	2.818629	3.145968
12 h after light	2.239967	1.5070350000000001	3.577544
16 h after light	3.58229	2.9598709999999997	4.43018
4 h after dark	3.4348666666666667	3.246889	3.77719
8 h after dark	10.614056333333334	1.774966	27.86158