condition	mean	min	max
4 h after light	4.568303333333334	4.42664	4.78373
8 h after light	4.52324	4.32594	4.7230300000000005
12 h after light	4.451496666666666	4.2946599999999995	4.6052599999999995
4 h after dark	4.5200933333333335	4.42673	4.674980000000001
8 h after dark	4.4830266666666665	4.3369	4.602130000000001
12 h after dark	4.527783333333334	4.5075400000000005	4.55299