condition	mean	min	max
4 h after light	3.929710666666667	2.75592	6.161953
8 h after light	2.7351863333333335	2.3830299999999998	3.343275
12 h after light	7.06971	5.131034	8.122962
16 h after light	5.312668	3.330247	8.706234
4 h after dark	2.5977643333333336	2.063685	3.5910370000000005
8 h after dark	2.302699	1.410484	2.900262