condition	mean	min	max
4 h after light	4581.472777666667	4194.39	5262.365
8 h after light	4108.355	3905.616667	4258.765
12 h after light	3669.0811113333334	3237.13	4131.186667
1.5 h after dark	5337.185555666667	4605.866667	6659.316667
5.5 h after dark	4521.388889	4327.363333	4631.596667
9.5 h after dark	4823.812222333334	3924.663333	5637.696667