condition	mean	min	max
0 h after light	1.21554	1.21446	1.21662
4 h after light	2.0123349999999998	1.0312	2.99347
8 h after light	4.55778	3.70873	5.40683
4 h after dark	3.186165	2.79408	3.57825
8 h after dark	1.29996	1.00514	1.59478
12 h after dark	0.900814	0.790938	1.01069