condition	mean	min	max
4 h after light	4.0716	1.87904	6.26416
8 h after light	1.9093499999999999	1.87028	1.94842
12 h after light	2.5335900000000002	2.298	2.76918
4 h after dark	3.0568833333333334	1.53722	5.57877
8 h after dark	3.7358366666666667	0.0	7.59387
12 h after dark	5.955206666666666	1.89582	8.88787