condition	mean	min	max
2 h after light	4.246471666666666	3.35274	5.44383
6 h after light	4.0526333333333335	3.56046	4.89702
10 h after light	3.9474299999999998	3.17625	4.94075
14 h after light	3.7695350000000003	2.74473	4.95889
18 h after light	3.4447016666666666	2.48425	4.94358
2 h after dark	3.866495	3.3226	4.80118