condition	mean	min	max
4 h after light	3.0469	2.67796	3.41584
8 h after light	3.124575	3.08398	3.16517
12 h after light	4.00556	3.26417	4.74695
4 h after dark	4.139173333333334	3.76981	4.38728
8 h after dark	4.106893333333333	3.28503	4.69339
12 h after dark	3.8842533333333336	3.08385	4.87678