condition	mean	min	max
4 h after light	23.27285	21.4238	25.1219
8 h after light	9.883515	5.34183	14.4252
12 h after light	4.073205	2.34059	5.80582
4 h after dark	7.3337666666666665	2.7206	10.4255
8 h after dark	8.292858	0.327024	16.5973
12 h after dark	23.145766666666667	20.5215	24.5787