condition	mean	min	max
4 h after light	5.53038	5.39027	5.66922
8 h after light	5.66357	5.489809999999999	5.85203
12 h after light	5.67481	5.35436	6.12541
4 h after dark	5.634236666666666	5.4456	5.9274
8 h after dark	5.6787133333333335	5.48515	5.84167
12 h after dark	5.453343333333334	5.3952800000000005	5.54676