condition	mean	min	max
4 h after light	5.8903170000000005	3.032874	11.332360000000001
8 h after light	3.31645	1.553466	5.756579
12 h after light	1.4629996666666667	1.304073	1.605696
16 h after light	3.183991333333333	2.946612	3.6244059999999996
4 h after dark	2.7455113333333334	2.2676990000000004	3.270461
8 h after dark	1.6357173333333332	1.597113	1.6901599999999999