condition	mean	min	max
4 h after light	16.55514	13.901589999999999	21.31661
8 h after light	11.018296	8.155729	16.58247
12 h after light	9.437763	8.026364	11.37107
16 h after light	9.191866	5.032726	14.10034
4 h after dark	14.480936666666667	11.7416	18.59429
8 h after dark	19.126996666666667	11.814789999999999	27.379479999999997