condition	mean	min	max
4 h after light	3.8896356666666665	3.741243	4.050171
8 h after light	2.7169836666666667	1.7066150000000002	3.227713
12 h after light	1.869946	1.6475279999999999	2.003552
16 h after light	3.72291	3.0914770000000003	4.4256839999999995
4 h after dark	3.243691	2.946016	3.624649
8 h after dark	2.4362423333333334	1.679083	3.4573300000000002