condition	mean	min	max
4 h after light	3.6050226666666667	3.4588919999999996	3.77885
8 h after light	2.4560263333333334	1.725585	2.866788
12 h after light	1.7293023333333333	1.529094	1.8790470000000001
16 h after light	3.679637	2.942187	4.72302
4 h after dark	3.606209333333333	2.7192220000000002	4.735698999999999
8 h after dark	2.3855530000000003	1.831738	3.039647