condition	mean	min	max
4 h after light	2.7000393333333332	2.6304380000000003	2.799829
8 h after light	2.066095	1.525307	2.391649
12 h after light	1.3533406666666667	1.288019	1.439338
16 h after light	2.6968736666666664	2.286632	3.2286799999999998
4 h after dark	2.180130666666667	1.9656360000000002	2.476507
8 h after dark	1.600927	1.377569	1.9265919999999999