condition	mean	min	max
0 h after light	5.330615	5.12344	5.53779
4 h after light	5.07168	4.78557	5.35779
8 h after light	5.607049999999999	5.07811	6.13599
4 h after dark	8.424485	8.1094	8.73957
8 h after dark	7.53163	6.96318	8.10008
12 h after dark	4.652495	3.90474	5.40025