condition	mean	min	max
4 h after light	9.7610025	9.158729	10.363276
8 h after light	10.5595955	10.160184	10.959007
12 h after light	8.800007	8.716725	8.883289
4 h after dark	9.786392	9.455603	10.117181
8 h after dark	10.314983999999999	9.668262	10.961706
12 h after dark	8.763231	8.763231	8.763231