condition	mean	min	max
4 h after light	2.44985	2.20811	2.69159
8 h after light	1.7335675	0.651335	2.8158
12 h after light	2.047605	1.91623	2.17898
4 h after dark	1.9911566666666667	1.47952	2.44942
8 h after dark	3.3299333333333334	1.88198	4.68116
12 h after dark	1.5664533333333333	0.0	2.43562