condition	mean	min	max
4 h after light	4.830716333333333	3.219374	7.775786999999999
8 h after light	2.966939	1.591015	4.643354
12 h after light	3.728279	2.469479	6.023432
16 h after light	7.789710666666666	5.218481	10.92119
4 h after dark	4.942231	4.089251	6.642322999999999
8 h after dark	3.156877	1.787147	5.864128