condition	mean	min	max
4 h after light	3.8174196666666664	3.693001	4.0173879999999995
8 h after light	2.6115613333333334	1.799812	3.083884
12 h after light	1.902795	1.688682	2.072077
16 h after light	3.6777806666666666	3.184079	4.266193
4 h after dark	3.309648333333333	2.914182	3.5661699999999996
8 h after dark	1.952964	1.767148	2.098029