condition	mean	min	max
4 h after light	4.5565999999999995	2.55125	6.57271
8 h after light	4.3711866666666666	1.68752	7.77886
12 h after light	4.5592299999999994	3.69075	5.44748
4 h after dark	5.8699	5.40021	6.17172
8 h after dark	3.7442433333333334	2.06881	5.0404
12 h after dark	4.894513333333333	4.48794	5.20843