condition	mean	min	max
4 h after light	7.7368950000000005	6.94167	8.53212
8 h after light	10.367565	9.93823	10.7969
12 h after light	11.08545	10.4542	11.7167
4 h after dark	10.72755	10.5476	10.9075
8 h after dark	10.68827	9.63924	11.7373
12 h after dark	11.4017	10.6815	12.1219