condition	mean	min	max
4 h after light	5.271956666666666	3.97559	6.21361
8 h after light	4.091493333333333	2.29035	5.76958
12 h after light	4.42975	2.91184	5.90973
4 h after dark	5.7732	4.78429	7.06939
8 h after dark	6.178303333333333	3.92319	7.66253
12 h after dark	9.46199	8.71798	10.8455