condition	mean	min	max
4 h after light	2.991035	2.85206	3.189648
8 h after light	2.163873	1.569025	2.528705
12 h after light	1.5136473333333333	1.426305	1.594225
16 h after light	3.035315	2.6762029999999997	3.4810300000000005
4 h after dark	2.4233320000000003	2.263936	2.717738
8 h after dark	1.6571876666666665	1.527448	1.810943