condition	mean	min	max
3 h after light	6.6373033333333336	4.0707	11.6587
6 h after light	5.007162	0.921016	8.96248
9 h after light	2.04699	1.00908	3.30721
12 h after light	3.209735	1.89958	4.27449
3 h after dark	5.250706666666667	4.19184	6.28746
6 h after dark	2.45107	1.04414	4.49841
9 h after dark	3.5202133333333334	2.70939	4.77185
12 h after dark	3.57682	3.11336	4.04028