condition	mean	min	max
4 h after light	6.094060000000001	5.21269	6.97543
8 h after light	3.45065	3.25878	3.64252
12 h after light	3.24475	3.16835	3.32115
4 h after dark	7.399583333333333	6.39308	9.2214
8 h after dark	9.452793333333334	8.45121	11.234
12 h after dark	8.699583333333333	8.04752	9.56927