condition	mean	min	max
4 h after light	0.38740549999999996	0.301048	0.473763
8 h after light	0.44620499999999996	0.381233	0.511177
12 h after light	0.45666799999999996	0.317641	0.595695
4 h after dark	0.5583486666666667	0.392398	0.706176
8 h after dark	0.38768733333333333	0.266025	0.547916
12 h after dark	0.46671233333333334	0.0	0.889409