condition	mean	min	max
4 h after light	3.9068449999999997	3.40077	4.41292
8 h after light	3.43711	3.28121	3.59301
12 h after light	4.7806049999999995	4.71047	4.85074
4 h after dark	5.8032433333333335	4.52229	6.86015
8 h after dark	5.986673333333333	5.43927	6.38591
12 h after dark	5.271216666666667	4.55374	5.79644