condition	mean	min	max
4 h after light	2.54628	1.47772	3.61484
8 h after light	4.964835	4.84491	5.08476
12 h after light	6.384905	6.09665	6.67316
4 h after dark	6.595326666666667	5.78853	7.40115
8 h after dark	4.494883333333333	3.91294	4.80625
12 h after dark	2.9379333333333335	2.11423	3.57447