condition	mean	min	max
2 h after light	5.146233333333333	4.55528	5.80021
6 h after light	4.79776	4.46527	5.18511
10 h after light	5.67995	5.48712	6.01292
2 h after dark	4.87926	4.78495	5.0528
6 h after dark	4.76478	4.56635	4.89371
10 h after dark	3.5891966666666666	3.369	3.91091