condition	mean	min	max
4 h after light	3.9157	3.60276	4.22864
8 h after light	3.21842	3.09852	3.33832
12 h after light	3.504565	3.31716	3.69197
4 h after dark	3.80278	3.53357	4.12331
8 h after dark	3.8934366666666667	3.66893	4.0422
12 h after dark	4.7958533333333335	4.12668	5.64785