condition	mean	min	max
4 h after light	13.4114	12.8781	13.9447
8 h after light	9.23841	9.17336	9.30346
12 h after light	9.569804999999999	8.89391	10.2457
4 h after dark	11.21135	10.298	12.1247
8 h after dark	13.6921	13.3966	13.9876
12 h after dark	13.89325	13.8609	13.9256