condition	mean	min	max
4 h after light	11.9264955	11.748933	12.104058
8 h after light	11.0602725	10.809342	11.311203
12 h after light	10.4809515	9.479516	11.482387
4 h after dark	11.4854625	11.404337	11.566588
8 h after dark	11.999779499999999	11.112988	12.886571
12 h after dark	10.224766	10.224766	10.224766