condition	mean	min	max
4 h after light	12.804109	12.169538	13.43868
8 h after light	12.959800999999999	12.36426	13.555342
12 h after light	11.965656	11.720249	12.211063
4 h after dark	12.7082125	11.720249	13.696176
8 h after dark	11.431345	10.871611	11.991079
12 h after dark	12.717818	12.717818	12.717818