condition	mean	min	max
0 h after light	2.7532750000000004	2.67661	2.82994
4 h after light	3.7926149999999996	3.38461	4.20062
8 h after light	4.78911	3.98729	5.59093
4 h after dark	5.65493	5.63616	5.6737
8 h after dark	4.106165	4.01627	4.19606
12 h after dark	2.453405	1.80287	3.10394