condition	mean	min	max
4 h after light	2.20408	1.79178	2.61638
8 h after light	1.73949	1.63014	1.84884
12 h after light	1.85863	1.83839	1.87887
4 h after dark	3.1397566666666665	2.89098	3.41431
8 h after dark	2.9747533333333336	2.57484	3.68122
12 h after dark	2.00499	0.0	3.16711