condition	mean	min	max
2 h after light	6.46211	5.80843	6.8833
6 h after light	5.437953333333333	5.37838	5.49764
10 h after light	4.163593333333333	3.70678	4.70003
2 h after dark	4.4112599999999995	4.17646	4.82707
6 h after dark	6.08774	5.58168	6.73074
10 h after dark	8.576526666666666	8.18421	8.91566