condition	mean	min	max
4 h after light	3.4478736666666667	3.358747	3.5419519999999998
8 h after light	2.5051576666666664	1.527614	3.229543
12 h after light	1.6571019999999999	1.457493	1.779451
16 h after light	3.419355	3.1406959999999997	3.8592269999999997
4 h after dark	2.7025023333333333	2.2524290000000002	3.161301
8 h after dark	1.7345906666666666	1.622335	1.8127360000000001