condition	mean	min	max
4 h after light	3.20192	2.57203	3.83181
8 h after light	3.6191750000000003	3.35563	3.88272
12 h after light	4.826155	4.21581	5.4365
4 h after dark	5.396369999999999	4.96878	5.82396
8 h after dark	4.47875	4.18854	4.76896
12 h after dark	4.451565	4.32798	4.57515