condition	mean	min	max
4 h after light	1.2745549999999999	0.96832	1.58079
8 h after light	1.7445849999999998	1.57076	1.91841
12 h after light	1.135481	0.688662	1.5823
4 h after dark	1.7640233333333335	1.42492	2.11432
8 h after dark	1.3126	1.08537	1.55471
12 h after dark	1.2342363333333333	0.433689	1.70834